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练习100题Vocabulary and Structure

练习100题Vocabulary and Structure
练习100题Vocabulary and Structure

Vocabulary and Structure

Choose the best one from the given choices to complete the sentences.

1. Mixed-race couples still face ________ in many places.

A. cowardice

B. avarice

C. prejudice

D. sacrifice

2. She ________ a set of silver cutlery from her grandmother.

A. inhibited

B. inheritable

C. inhibition

D. inherited

3. I really don't like first dates—it's like there's a ________ you have to follow and there are set things you have to talk about.

A. script

B. scroll

C. sketch

D. skit讽刺文;滑稽短剧

4. There is a famous ________ in the centre of London that many lovers and friends use as a meeting point.

A. ornament

B. moment

C. monument

D. movement

5. His ability to make people laugh was one of his best traits.

A. trades

B. traits

C. treats

D. tropes

6. "After I broke up with my colleague things have become difficult at work. I don't want to quit my job but I'm considering it."

A. quit

B. quite

C. quiet

D. quick

7. Spinach is full of ________ and minerals.

A. vapours

B. vegetables

C. vines

D. vitamins

8. Whilst some people think it's very old fashioned, others still think that poem is the food of love.

A. poem

B. poet

D. poetry

9. I know that recipe but I can't recall the main ingredient.

A. recall

B. recap

C. receive

(d) recite

10. Some religious people, like Hindus or Jews, have special cooking and eating traditions.

A. realistic

B. religious

C. renowned

(d) respectable

11. People tend to eat turkey or goose on Christmas Day in the US.

A. temp

B. tend

C. tense

D. test

12. The soup was made with a rich chicken stock.

A. stitch

B. stir

C. stock

D. stout

13. Friends' opinions can be very __ when it comes to a new girlfriend or boyfriend.

A. infamous

B. infectious

C. inflated

D. influential

14. Bubbles appear in water when it starts to boil.

A. Baubles

B. Billows

C. Bobbles

D. Bubbles

15. Many people think modesty is an important characteristic in a partner. It's annoying when someone talks about themselves all the time!

A. mobility

B. modality

C. modernity

D. modesty

16. At the end of the meal I made a toast and thanked the host for inviting us to dinner.

A. guest

B. host

C. invitee

17. The meat was cooked with a special local recipe that had been used in the area for hundreds of years.

A. local

B. locale

C. locate

D. location

18. She didn't go on a second date with him because of his harsh views on women.

A. harmless

B. harsh

C. hasty

D. hearty

19. "I asked the guy from the next office if he would like to go on a date, but he ________ me."

A. rejected

B. objected

C. subjected

D. projected

20. "I can't believe I'm single again. Perhaps true love only happens in ________!"

A. novas

B. novels

C. novelties

D. novices

21. _______ by the results of the school leaving exam, she decided to go to university.

A.Being encouraged

B. Encouraged

C. Encouraging

D. Be encouraged

22.I wish _______ some research before I drew the conclusion.

A.I’d done

B. I have done

C. I did

D. do

23.My university has lots of societies and clubs -- it’s a chance to _____ new

activities you haven’t done before.

A.trying to

B. trying out

C. try to

D. try out

24.You are on your way to university, this will _____ your parents.

A.release

B. relief

C. relieve

D. believe

25.I felt a bit _______ by all the strange looking food.

A. fright

B. frightening

C. frightened

D. being frightened

26. If you _____ late at night you might not be able to get up in the morning.

A. stay up

B. stay with

C. stay still

D. go on

27. My university has lots of societies and clubs--- it’s a chance to _____ new activities you haven’t done before.

A. try to

B. try out

C. try

D. trying

28. Don’t ________ your essay late to Mr. Green, or he will get very angry.

A. hand out

B. handle

C. hand in

D. give in

29. ________ about my time at university, I realize I was very happy there.

A. Thought

B. Think through

C. Through

D. Thinking

30. _________ the boy to be a new student on her course, she invited him in.

A. Believing

B. Believe

C. Believed

D. Believe at

31. It is crucial that you submit your subject choices before the start of the semester.

A. miserable

B. brilliant

C. confident

D. crucial

32. I didn't want to go to the party but my friend _________ me that I would have a good time.

A. assured

B. assure

C. sure

D. ensure

33. He was so miserable that he wanted to burst _______ tears.

A. in

B. into

C. onto

D. on

34. Many students run _______ of money and have to borrow some from their parents.

A. up

B. with

C. in

D. out

35. ________ the rain, the barbeque in the park was a lot of fun.

A. Although

B. Despite

C. However

D. Though

36. I saw the waiter _______ something into the dish.

A. puts

B. being put

C. putting

D. be put

37. I ______ him to a beginner’s class in Chinese food.

A. should have taken

B. should take

C. have taken

D. had taken

38.It’s not like a Manhattan Chinatown takeout carefully _____ Westerners tastes.

A.adapted to

B. adapting to

C. adapting for

D. adapted for

39.I cannot accept the system of government ______ I have had to live.

A.in which

B. on which

C. under which

D. which

40.______ the description of the man ____ convinced me.

A.It was ... who

B. It is ... that

C. There was ... that

D. There is ... that

41. If you feel ______, you are very tired.

A. joy

B. exhausted

C. bored

D. cheerful

42. I get _____ easily if I have to eat the same thing every day.

A. boring

B. exhausted

C. bored

D. joy

43. The recipe had a long list of ingredients and I found the instructions rather puzzling.

A. exhausted

B. interested

C. puzzled

D. puzzling

44. Preparing food for 200 people was extremely tiring.

A. tiring

B. tired

C. been tired

D. tied

45. I could feel her heart _____ beneath her coat.

A. beats

B. beating

C. beaten

D. bitten

46. "I want to try these trousers ______. Where's the changing room?"

A. on

B. in

C. with

D. of

47. The desserts looked so delicious that I was ________ and ate two!

A. gracious

B. grateful

C. greedy

D. grimy

48. The price of strawberries varies a lot at different times of the year.

A. varies

B. vaults

C. volleys

D. vouches

49. I know that recipe but I can't recall the main ingredient.

A. recall

B. recap

C. receive

D. recite

50. He was so hungry that he couldn't concentrate on his homework and all he could think about was lunch.

A. compute

B. concentrate

C. conclude

D. control

51.The job they give me to do is __________________.

A.as demanding for the previous one

B.so far as demanding the previous one

C.as to demanding the previous one

D.as demanding as the previous one

52.They have ______ an end to the fighting.

A.appealed for

B. applied for

C. appealed to

D. applied to

53.I must try to avoid _____ the same mistake and stop falling in love so quickly.

A.to make

B. making

C. to have made

D. make

54.Suits and ties go ______ each other.

A.to

B. for

C. with

D. on

55.People who buy sports clothes are often loyal ____ a particular brand.

A. with

B. to

C. by

D. over

56. A(n) _______ noise is one that goes on without stopping.

A. continuously

B. loud

C. continual

D. loudly

57. They’re people _________ we have often worked before.

A. who

B. whom

C. to whom

D. with whom

58. I can't help you, I’m afraid. I’m a bit short ______ cash.

A. of

B. on

C. with

D. off

59. I want to speak to the manager but the line’s busy and I can’t get ____.

A. on

B. through

C. to

D. off

60. You ______ by changing your ideas or the way you do things, to get used to a new situation.

A. flip

B. surrender

C. adjust

D. loose

61. The meal came with little pots of sauce to ________ the meat in.

A. dash

B. dim

C. dip

D. drip

62. Sichuan food is ________ by spicy dishes containing lots of chilli peppers.

A. characterize

B. characteristic

C. characterization

D. characterized

63. The lady was sitting on the bench crying and was clearly very ______.

A. to distress

B. distress

C. distressed

D. distressing

64. My first ______ of him was that he was a funny guy, but still very professional.

A. impress

B. impression

C. impressing

D. impressed

65. They didn't have a good relationship so he was not ________ to help her when she told him about the problem.

A. incline

B. to incline

C. inclined

D. inclining

66.He was reluctant to introduce her to his friends because he thought they would

laugh at her.

A.reluctant

B. refused

C. rejected

D. relative

67.Though he was born and brought up in America, he can speak ___________ Chinese.

A. smooth

B. fluent

C. fluid

D. flowing

68. By the time he arrives in Beijing, we ___________ here for two days.

A. have been staying

B. have stayed

C. shall stay

D. will have stayed

69. Uncle Sam earned a good reputation ________ being honest and hard working.

A. because

B. for

C. at

D. despite

70. He is watching TV? He's supposed to be cleaning his room.

A. known

B. supposed

C. regarded

D. considered

71. If attraction is ______, it is felt in the same way by both people in a relationship.

A. obvious

B. sparkling

C. attracted

D. mutual

72. I don't feel like ____ out tonight, I’d rather stay in with my girlfriend.

A. going

B. go

C. went

D. to go

73. We didn’t have much success _____ reducing unemployment.

A. on

B. in

C. to

D. off

74. He really didn't feel _______ going into town, but he knew he had to buy a birthday present for his mother.

A. alike

B. liking

C. like

D. to like

75. When people have had a cup of coffee they can carry ____ shopping.

A. off

B. over

C. through

D. on

76. I caught sight _______ myself in the mirror and realized that my hair was a mess.

A. in

B. with

C. out

D. of

77. ______ contrast to Hong Kong, Beijing gets very cold in winter.

A. In

B. To

C. With

D. Out

78. It was a very formal party and he was conscious ______ the fact that he was wearing jeans and trainers.

A. in

B. of

C. out

D. to

79. When you get married you promise to be ________ to you partner, but many people still have affairs.

A. faith

B. faithful

C. faithfully

D. faithfulness

80. "Did you hear about Karen? Her new boyfriend ________ to her after just six weeks!"

A. proposal

B. propose

C. proposed

D. proposing

81. I was reluctant to go on a blind date, but my friends convinced me it was a good idea.

A. relieved

B. reluctant

C. reminiscent

D. repellent

82. He ________ he had climbed Mount Everest but she didn't believe him.

A. claimed

B. disclaimed

C. reclaimed

D. unclaimed

83. Many women love to shop and _______ large volumes of clothes, shoes and accessories.

A. accumulate

B. to accumulate

C. accumulating

D. accumulated

84. "I love shopping, but I'm a bit of a shopaholic! To avoid going into debt, I only buy clothes that are ________ or on special offer."

A. discount

B. discounted

C. discounting

D. to discount

85. When you get married you promise to be ________ to you partner, but many people still have affairs.

A. faith

B. faithful

C. faithfully

D. faithfulness

86. Sometimes there is a powerful ________ between two people, even when they have only just met.

A. attract

B. attractive

C. attraction

D. attracts

87. Whilst others marry for love, some people consider financial ________ to be an important factor in a relationship.

A. seclusion

B. secretary

C. sector

D. security

88. When choosing a partner, many people think about whether a person has the potential to be a good parent.

A. position

B. possession

C. potential

D. protection

89. Being single is an ________ to discover yourself, meet new people and find out what you want from your next relationship.

A. operation

B. opponent

C. opportunity

D. opposition

90. _____ you have bachelor’s degree can you apply for this position.

A. Only if

B. If only

C. Only

D. If

91. _______ his five children to raise, he could live comfortably.

A. But for

B. Except for

C. But that

D. Now that

92. _______ had we reached the top of the tower _______ it began to rain.

A. No sooner ... when

B. No sooner ... than

C. Hardly ... than

D. Scarcely ... then

93. The certificates were false _______ they were not signed by the right person.

A. in that

B. since that

C. so that

D. for that

94. _______ hard he tries, he never seems able to pass the examination.

A. However as

B. No matter how

C. Although how

D. While how

95. They will let you use their old house _______ you keep it clean.

A. in order that

B. so that

C. on condition that

D. until

96. ______ the children have gone abroad to study we’ve got a lot of

spare time.

A. Supposing that

B. Now that

C. Seeing that

D. In order that

97. He will choose to send his daughter to this kindergarten as long as

she doesn’t have to get up so early.

A. lest

B. as long as

C. in case

D. while

98. It may be three or five years _______ it is possible to test this

medicine on human patients according to scientists.

A. since

B. before

C. after

D. when

99. A company cannot operate efficiently unless it is free from such

interference.

A. so long as

B. so that

C. unless

D. because

100. It wasn’t such a good party as the host had promised us.

A. that

B. which

C. as

D. what

参考答案:

1-20 C D A C B A D A A B B C D D D B A B A B 21-40 B A D C C A B C D A D A B D B C A D C B 41-60 B C D A B A C A A B D A B C B C D A B C 61-80 C D C B C A B D B B D A B C D D A B B C 81-100 B A A B B C D C C A A B A B C B B B C C

一年级数学100以内数的读写练习题

一年级数学下册100以内数的读写练习题 姓名: 一、填一填。(15分) 1、9个十和8个一合起来是( )。 2、与39 相邻的数是( )和( )。 3、28是由( )个十和( )个一组成的。 4、 18 +( )﹤30,( )里最大能填( )。 5、圈出合适的数。 比30 大,比35小,而且是双数,这个数是 (31 34 36 30 )。 6、找规律。 40、36、30、24、( )、( )、( )。 二、在你认为合适的下面画对号。(4分) (1)二年级的学生接近50 人,二年级可能有多少人? 36人 48人 61人 (2)鸡有40 只,鸭的只数比鸡少得多,鸭可能有多少只? 43只 35只 15只 三、判断。(6分) 1、小华有30本故事书,借给小利7本,还剩多少本? (1)30 -7 = 23 (本) ( ) (2)30 + 7 = 37 ( 本)( ) 2、小华借给小利7本故事书,还剩30本,小华原来有多少本? (1)30 - 7 = 23 (本)( ) (2)30 + 7 = 37 (本)( ) 四、选择正确的答案在( )里画对号。 1、个位是9的数有( ): (1)39 ( ) (2)93 ( ) (3)29 ( ) (4)69( ) 2、比75大,比79小的数有( ): (1)57( ) (2)75 ( ) (3)77( ) (4)87 ( ) 3、小红买一支铅笔要付8角,下列付法哪种对? (1)付3张2角和2张1角。( ) (2)付8张1角。( ) (3)付1张3角和1张5角。( ) (4)付1张5角,1张2角和1张1角。( ) 4.得数比50大的有: 50( ) 54() 79( ) 43 + 8( ) 23 + 30( )

整式的加减专项练习100题

整式的加减专项练习 100 题
1、3(a+5b)-2(b-a)
15、3x2-[7x-(4x-3)-2x2]
2、3a-(2b-a)+b
421、6、3ax2-b-[[25(x+a2(b3-x2-a22c))];-(2bc+a2c)];
3、2(2a2+9b)+3(-5a2-4b)
431、7、(3-a22yb3-+(ab32x)y-2-(xa2yb)2+-23(a2bx)y2-y3).
29、3x2-[7x-(4x-3)-2x2]. 30、5a+(4b-3a)-(-3a+b);
4、(x3-2y3-3x2y)-(3x3-3y3-7x2y) 5、3x2-[7x-(4x-3)-2x2] 6、(2xy-y)-(-y+yx) 7、5(a2b-3ab2)-2(a2b-7ab) 8、(-2ab+3a)-2(2a-b)+2ab 9、(7m2n-5mn)-(4m2n-5mn)
10、(5a2+2a-1)-4(3-8a+2a2). 11、-3x2y+3xy2+2x2y-2xy2; 12、2(a-1)-(2a-3)+3. 13、-2(ab-3a2)-[2b2-(5ab+a2)+2ab] 14、(x2-xy+y)-3(x2+xy-2y)
18、2(2x-3y)-(3x+2y+1)
44、 2x 3y 3x 23x y
19、-(3a2-4ab)+[a2-2(2a+2ab)].
45、(-x2+5+4x3)+(-x3+5x-4) 20、5m-7n-8p+5n-9m-p;
46、(5a2-2a+3)-(1-2a+a2)+3(-1+3a-a2). 21、(5x2y-7xy2)-(xy2-3x2y);
47、5(3a2b-ab2)-4(-ab2+3a2b). 22、3(-3a2-2a)-[a2-2(5a-4a2+1)-3a].
48、4a2+2(3ab-2a2)-(7ab-1). 23、3a2-9a+5-(-7a2+10a-5);
49、 1 xy+(- 1 xy)-2xy2-(-3y2x) 24、-3a2b-(2a2b2-a2b)-(4 2a2b+4ab2).
25、(55a0-3、a25+a12)-[a-2(-(4a53a-23-a22a));-2(a2-3a)]
26、-2(51ab、-35am2)-7-n[-28bp2-+(5n5-a9bm++a28)p +2ab]
522、7(、5(x82xyy--7xxy22+)y-(2)+xy(2--3xy22y+)x2-8xy);
532、8、3(x22xy2--[2x12y+-3(3x)2-xy4-x(x2y-)x-2x+y]1 );
2
2
54、 3x2-[5x-4( 1 x2-1)]+5x2 2
55、2a3b- 1 a3b-a2b+ 1 a2b-ab2;
2
2
31、(3a2-3ab+2b2)+(a2+2ab-2b2);
32、2a2b+2ab2-[2(a2b-1)+2ab2+2].
33、(2a2-1+2a)-3(a-1+a2);
34、2(x2-xy)-3(2x2-3xy)-2[x2-(2x2-xy+y2)].
35、 - 2 ab+ 3 a2b+ab+(- 3 a2b)-1
34
4
36、(8xy-x2+y2)+(-y2+x2-8xy);
37、2x-(3x-2y+3)-(5y-2);
38、-(3a+2b)+(4a-3b+1)-(2a-b-3) 39、4x3-(-6x3)+(-9x3) 40、3-2xy+2yx2+6xy-4x2y 41、 1-3(2ab+a)十[1-2(2a-3ab)].

小学一年级20以内100道口算题

100道口算题(100以中等难度) 班级: : 得分: 用时: 1+12= 3+8= 1+10= 11-2= 19-11= 1+8= 9+7= 16-4= 10+7= 9+3= 11+5= 5+15= 2+10= 7+2= 8+2= 15-3= 10-2= 18-10= 16-6= 12-1= 17-9= 16-2= 13-1= 20-1= 4+10= 15+1= 14-6= 15-1= 8+7= 17+1= 10+2= 11-4= 4+10= 16-8= 20-3= 11+2= 4+13= 14-4= 2+13= 15-6= 2+8= 9+5= 11+7= 11+9= 12+7= 18+1= 8+4= 7+13= 5+13= 16-7= 17+3= 3+16= 2+11= 17-6= 18+1= 18-8= 19-9= 13-2= 13-6= 1+6= 15+5= 17-8= 12+7= 5+10= 11+2= 18-7= 17-2= 18-11= 18-6= 17-1= 10+5= 20-11= 2+6= 13+5= 3+13= 6+10= 9+2= 20-6= 2+5= 18-8= 1+16-17= 15-5+1= 12-4+2= 13-12+10= 15-9+4= 2+10+8= 16-1-11= 8-6+16= 13+7-4= 16-14+6= 6+13-6= 3+15-13=

18-16-2= 3+6+5= 3-3+2= 16-14+9= 100道口算题(100以中等难度) 班级: : 得分: 用时: 17-6= 19-11= 13+7= 15-6= 15-4= 20-13= 16-9= 17+1= 5+6= 15-2= 4+5= 14+6= 3+10= 18-9= 17-4= 20-10= 12+2= 17-4= 10+4= 5+13= 5+8= 10+7= 19+1= 16-7= 6+13= 17-1= 12-1= 3+13= 20-9= 3+8= 13+2= 9+4= 4+11= 12+4= 15-1= 14-1= 4+15= 1+6= 11+5= 2+10= 15-3= 20-8= 13+4= 10+3= 16-1= 6+12= 18-4= 3+6= 8+11= 18-9= 14-2= 15-4= 4+13= 15-2= 4+5= 2+8= 5+13= 14-4= 6+13= 17+3= 10+2= 11+2= 18-8= 3+8= 13+2= 15-1= 2+10= 16-1= 17-6= 18-4= 12+7= 18-11= 17+3= 15+5= 17-8= 5+10= 18-7= 17-2= 18-6= 17-1= 12-7+5= 7-5+17= 13+5-5= 12-2+6= 19-1-7= 2+5-2= 13-12+14= 2-1+3=

一年级100以内加减法应用题(120道)

姓名:日期:月日使用时间:分数: 1、原来有22人看戏,又来了13人,现在看戏的有多少人? 2、面包房做了54个面包,第一组买了22个,还剩多少个? 3、男生有22人,女生有21人,一共有多少人? 4、两个小组一共收集了94个矿泉水瓶,第一组收集了34个,第二组收集了多少个? 5、汽车里有41人,中途有13人上车,车上现在还有多少人? 6、小红有28个气球,小芳有24个气球,一共多少个? 7、小军和小丽做灯笼,小军做了21个,小丽做了18个,一共多少个? 8、故事书有74页,小丽第一天看了20页,还剩多少页没有看? 9、羊圈里原来有58只羊,先走了6只,现在还有多少只? 10、小东上午做了58道数学题,下午做的比上午多3道,小东一共做了多少道?

姓名:日期:月日使用时间:分数: 11、小红看故事书,第一天看了42页,第二天看了34页,两天一共看了多少页? 12、小明今年8岁,爸爸今年35岁。爸爸比小明多多少岁? 13、小东今年18岁,妈妈今年46岁。妈妈比小东多多少岁? 14、爸爸、妈妈和哥哥一共掰了77个玉米,我掰了6个,我们家一共掰了多少个玉米? 15、小明种了97个萝卜,送给邻居15个,还剩多少个? 16、会议室里,单人椅有30把,双人椅有8把,一共能坐多少人? 17、食堂运来2车大米,每车50袋,共多少袋? 18、有40人要过河,先过去了30人,还剩多少人? 19、小明买一支钢笔花了8元,买书包的钱是80元,小明一共花了多少钱? 20、小李有43张邮票,小生的邮票比小李多9张,小生有邮票多少张?

姓名:日期:月日使用时间:分数: 21、小明和爸爸一起去动物园玩,爸爸买票70元,小明买票20元,爸爸比小明多花多少元? 22、我有50元,要买一件29元的衣服,还剩多少元? 23、小明、小强参加比赛,小明得分92分,小强得分87分,小明比小强多得多少分? 24、两个球队比赛,一号队共进81分,二号队得分91分,一号比二号少多少分? 25、小明今年8岁,爸爸的年龄比小明多24岁,爸爸是多少岁? 26、小刚存了43元,小兵存的比小刚少3元,小兵存了多少钱? 27、小红、小芳要折80只纸鹤,她们已经折了51只,还要折多少只? 28、丫丫买了一本书50元,他弟弟买了一本书50元,他们一共花了多少钱? 29、2个人做了43个风车,小明做了20个,另外一个人做了多少个? 30、50棵白菜,一个筐装了30棵,另一个筐要装多少?

最新一年级下册100以内数字认识练习题

100以内数的认识练习1 1、一辆公共汽车,到第一站下车36人,车上还剩14人,公共汽车中原有多少人? 2、妈妈买苹果和橘子共用去45元,买苹果用去22元,买橘子用去多少元? 3、71、61、51、、31、、、。 4、67里有()个十和()个一组成. 5、最大的一位数是(),最大的两位数是(),它们相差()。 6、6、比52大2的数是(),比72小2的数是()。 7、一个数个位上的数字是3,比十位上的数字小3,这个数是()。 8、8、用2、8、1、4中的两个数字组成最大的两位数是(),组成最小的两位数是()。 9、9、比45大,比60小的两位数中,个位是9的数有()、()。 10、书架上有一些故事书,拿出一半后,还剩20本,书架上原来有故事书多少本书? 100以内数的认识练习2 1.计数器上,从右边数起,第一位是()位,第二位是()位,第三位是()位。 2.5个十是(),()个十是100。 3.7个十和8个一合起来是(),6个一和8个十合起来是()。

4.92里面有()个一和()个十,()个一和()个十组成32。 5.74是()位数,74里有()个十和()个一。 6.一个数,个位上3,十位上8,这个数是(),读作()。7. 7.57里,5在()位上,表示5个(),7在()位上,表示7个()。 8. 8.88左边的8在()位,表示()个(),右边的8在()位,表示()个() 9.69前面的一个数是(),后面的一个数是()。和99相邻的两个数是()和()。 10.一个数个位上是5,十位上的数比个位大1,这个数是( )。 11.比45大,比60小的两位数中,个位是9的数有()、()。 100以内数的认识练习3 1. 写出73后面连续的4个数字:(),(),(),()。 2. 64是由()个十和()个一组成。 3. 69前面的一个数是(),后面一个数是()。 4. 5个一和7个十组成的数是()。 5. 在86中,6在()位,表示6个(),8在()位,表示8个()。 6. 最大的两位数是(),最大的一位数是(),它们相差()。

整式的加减练习100题(有答案)

… 整式的加减专项练习100题 1、3(a+5b)-2(b-a) 2、3a-(2b-a)+b } 3、2(2a2+9b)+3(-5a2-4b) 4、(x3-2y3-3x2y)-(3x3-3y3-7x2y)《 5、3x2-[7x-(4x-3)-2x2] 6、< 7、(2xy-y)-(-y+yx) 7、5(a2b-3ab2)-2(a2b-7ab) … 8、(-2ab+3a)-2(2a-b)+2ab 9、(7m2n-5mn)-(4m2n-5mn) { 10、(5a2+2a-1)-4(3-8a+2a2). , 11、-3x2y+3xy2+2x2y-2xy2; 12、2(a-1)-(2a-3)+3. ~ 13、-2(ab-3a2)-[2b2-(5ab+a2)+2ab] 14、(x2-xy+y)-3(x2+xy-2y) & 15、3x2-[7x-(4x-3)-2x2] $ 16、a2b-[2(a2b-2a2c)-(2bc+a2c)]; 17、-2y3+(3xy2-x2y)-2(xy2-y3). — 18、2(2x-3y)-(3x+2y+1)

19、-(3a-4ab)+[a-2(2a+2ab)]. [ 20、5m-7n-8p+5n-9m-p; 21、(5xy-7xy)-(xy-3xy); ] 22、3(-3a-2a)-[a-2(5a-4a+1)-3a]. " 23、3a-9a+5-(-7a+10a-5); 24、-3ab-(2ab-ab)-(2ab+4ab). … 25、(5a-3a+1)-(4a-3a); 26、-2(ab-3a)-[2b-(5ab+a)+2ab] ] 27、(8xy-x2+y2)+(-y2+x2-8xy); 28、(2x2- 2 1 +3x)-4(x-x2+ 2 1 ); > 29、3x2-[7x-(4x-3)-2x2]. 30、5a+(4b-3a)-(-3a+b); 。 31、(3a2-3ab+2b2)+(a2+2ab-2b2); ? 32、2a2b+2ab2-[2(a2b-1)+2ab2+2]. 33、(2a-1+2a)-3(a-1+a); : 34、2(x-xy)-3(2x-3xy)-2[x-(2x-xy+y)]. 35、- 3 2 ab+ 4 3 a2b+ab+(- 4 3 a2b)-1 · 36、(8xy-x2+y2)+(-y2+x2-8xy);

一年级下册100以内口算题

100 以 内 加 减 法 口 算 练 习 班级:姓名:

27+30=56-17=78-20=39-20=46-40=39-20=24+9=20+39=27-7=36-30= 56-5=2+78=28+70=90-40=32-30=31+8=57-30=60-10=59-9=57-35=62+8= 19+17= 27+53= 5+90= 59-18= 82+6= 83-35= 21-20= 76-50= 19+44= 92+3= 76-70= 80-25= 6+52= 39-3= 39-5= 17-1= 0+50= 62-56= 87-7= 1+51= 96-10= 47+10= 74+8= 34-7= 5+73= 37-14= 56-1= 22+40= 62+9= 口算(2) 86-1= 70+18= 23+5= 14+40= 48-8= 20+72= 92-46= 99-4= 11-10= 7+33= 95-60= 49-44= 30+7= 87-20= 65+10= 66-4= 25+17= 81+7= 84-40= 37-30= 得分: 91-70= 83-3= 80+15= 13+60= 45+6= 48-9= 84-10= 82+8= 22+20= 66+30= 80+3= 34+26= 35-9= 100-20= 76-20= 50+2= 10+60= 8+80= 56-9= 82-3= 25-12= 9+19= 27-15= 95-15= 60+31= 5+61= 64-40= 8+67= 77-8= 93+4=

93-6=78+9=21-5=36-8=85+9=50-1=14+7=73+9=54-7=83-8= 32+9=14-6=87-8=97-9=29+6=66+6=66-8=77+5=28+4=45+6=49+6= 57+6= 8+5= 6+5= 47+6= 50-2= 11-8= 88+8= 48+3= 59+3= 86-9= 20-2= 27+4= 84-9= 12-6= 34+7= 53-7= 27-9= 14+7= 50-1= 39+8= 67+7= 48+3= 28+6= 69+2= 84-5= 100-4= 39+9= 59+6= 55-9= 口算(4) 22-18= 40-12= 58-39= 76-48= 83-26= 62-7= 39+9= 87-15= 4+61= 86-73= 20-10= 15+50= 60+35= 97-75= 12+36= 34+26= 10+9= 35+19= 14+46= 25+7= 得分: 33-28= 60-13= 4+70= 19+31= 9+17= 35-10= 12+67= 47+50= 69-49= 27+14= 92-68= 99+0= 88-15= 87-65= 37+23= 18+16= 34-15= 65-44= 9+29= 68+24= 48+25= 19+34= 34+61= 76-13= 49-18= 8+0= 83-27= 97-38= 63+32= 68+10=

一年级数学上册应用题100道大全

一年级数学上册应用题100道大全 ?山上有8只猴,又跑来4只,一共有多少只? ?力力昨天吃了5个苹果,今天又吃了4个苹果,两天一共吃了几个苹果? ?贝贝拍球,两次一共拍了12下,第一次拍了7下,第二次拍了几下? ?华华买了7块橡皮,丽丽买了8块,他俩买了多少块橡皮? ?王心看故事书,看了12页,还剩7页,这本书有多少页? ?云云要写10个字,写好了6个,还要写几个? ?学校军乐队有19人,女同学5人,男同学有多少人? ?欢欢第一次吃了8个山楂,第二次吃了7个,两次一共吃了多少个?

?晶晶和文文一共做了16个玩具,晶晶做了9个,文文做了多少个? ?明明要做14只纸船,做好了6只还要做几只? ?草地上有8只白羊,6只黑羊,一共有多少只羊? ?明明要剪12个五角星,剪好了7个,还要剪几个? ?学校原来有7个足球,又买来4个现在有多少个足球? ?学校现在有11个足球,其中原来有7个,后买来多少个? ?学校现在有11个足球,其中有4个足球是新买的,学校原来有多少个足球? ?六一儿童节,同学们做花,兰兰做了3朵黄花、8朵红花,一共做了多少朵花? ?六一儿童节,同学们做花,兰兰做了11朵花,其中红花有8朵,做黄花多少朵?

?六一儿童节,同学们做花,兰兰做了11朵花,其中黄花有3朵,做红花多少朵? ?华华昨天做了6道题,今天做了10道题,两天一共做了多少道题? ?华华两天一共做了16道题,有6道题是昨天做了,今天做了多少道题? ?华华两天一共做了16道题,今天做了10道,昨天做了多少道题? ?停车场两次开走了12辆车,第一次开走了6辆,第二次开走了多少辆? ?停车场两次开走了12辆车,第二次开走了6辆,第一次开走了多少辆? ?停车场第一次开走了6辆车,第二次开走的同第一次一样多,两次一共开走了多少辆车? ?桌子上有8块西瓜,妈妈又拿来2块,桌子上现在有多少块?

整式的加减化简求值专项练习100题

整式的加减化简求值专项练习100题 221.先化简再求值:2(3a﹣ab)﹣3(2a﹣ab),其中a=﹣2,b=3. 22222.,其中(5ab﹣3ab).先化简再求值:26ab﹣(﹣3ab+5ab)﹣2 222222 x=﹣3,y=2.4xy.先化简,再求值:3xy﹣[5xy﹣(﹣3)+2xy],其中3 2222.a=2,b=﹣b+3ab﹣3(a1﹣ab),其中.先化简,再求值:45ab 222222 2.x3(+2y),其中x=3,y=﹣+5.先化简再求值:2x﹣y(2y﹣x)﹣ 222.,其中﹣﹣(3x﹣xy)]﹣6.先化简,再求值:﹣x﹣(3x5y)+[4x 2222)],其中x=.2﹣5x[x+(5x﹣2x)﹣(x﹣3x7.先化简,再求值: 2222.,其中a=8﹣,b=﹣)(﹣(8.先化简,再求值:6a﹣6ab12b)﹣32a﹣4b 1 化简求值--整式的加减 .先化简,再求值,其中a=﹣92. 2222.)=0|x﹣y+1|+(x﹣5满足2x)﹣(﹣5y+6)+(x﹣5y﹣1),其中x、y10.化简求值:(﹣3x﹣4y 2222 b=2;4ab,其中a=﹣1,11.先化简,再求值:(1)5ab﹣2ab+3ab﹣ 3333.,y=2,z=﹣3)﹣2(x﹣y+xyz)﹣(xyz+2y),其中x=12x(2)(﹣xyz 22 2.﹣1,y=﹣yx﹣(2xy﹣xy)+xy,其中x=12.先化简,再求值: 22222 ]的值.﹣(﹣2xy+[3xy4xy﹣2xy)|x13.已知:﹣2|+|y+1|=0,求5xy

22 y=﹣.x),其中x=﹣2,14.先化简,再求值:﹣9y+6x+3(y﹣ 22222a的值.By﹣3)=0,且﹣2A=a,求2a|+y6xy+2y+2x+2y.设15A=2x﹣3xy+y,B=4x﹣﹣3x﹣,若|x﹣( 2222x N=4x﹣1,y+2xy﹣yM=16.已知﹣xy+3x 4M;﹣3N(1)化简:时,求y=14M﹣3N的值.,﹣)当(2x=2 2 化简求值--整式的加减 22;,其中x=﹣22(2x﹣3)+7x117.求代数式的值:()(5x﹣3x)﹣ b=. a=,6a﹣4b)],其中2(2)2a﹣[4a﹣7b﹣(﹣ 22﹣1),其中.x=,y=.先化简,再求值:5(xy+3x﹣2y)﹣3(xy+5x﹣2y18 )(9y﹣3)+2(y﹣19.化简:(11) 22 2,.+y=(﹣x+y)的值,其中x=2(﹣)求x﹣2(x﹣y) 2332 a=1.﹣3+4a)﹣(﹣a+4a+2a),其中.先化简,再求值:20(5a+2a 21.当|a|=3,b=a﹣2时,化简代数式1﹣{a﹣b﹣[a﹣(b﹣a)+b]}后,再求这个代数式的值.

一年级100以内加减法应用题(打印版)

1、原来有22人看戏,又来了13人,现在看戏的有多少人? 2、面包房做了54个面包,第一组买了22个,还剩多少个? 3、男生有22人,女生有21人,一共有多少人? 4、两个小组一共收集了94个矿泉水瓶,第一组收集了34个,第二组收集了多少个? 5、汽车里有41人,中途有13人上车,车上现在还有多少人? 6、小红有28个气球,小芳有24个气球,一共多少个? 7、小军和小丽做灯笼,小军做了21个,小丽做了18个,一共多少个? 8、故事书有74页,小丽第一天看了20页,还剩多少页没有看?

9、羊圈里原来有58只羊,先走了6只,现在还有多少只? 10、小东上午做了58道数学题,下午做的比上午多3道,小东一共做了多少道? 11、小红看故事书,第一天看了42页,第二天看了34页,两天一共看了多少页? 12、小明今年8岁,爸爸今年35岁。爸爸比小明多多少岁?13、小东今年18岁,妈妈今年46岁。妈妈比小东多多少岁? 14、爸爸、妈妈和哥哥一共掰了77个玉米,我掰了6个,我们家一共掰了多少个玉米? 15、小明种了97个萝卜,送给邻居15个,还剩多少个? 16、会议室里,单人椅有30把,双人椅有8把,一共能坐多少人?

17、食堂运来2车大米,每车50袋,共多少袋? 18、有40人要过河,先过去了30人,还剩多少人? 19、小明买一支钢笔花了8元,买书包的钱是80元,小明一共花了多少钱? 20、小李有43张邮票,小生的邮票比小李多9张,小生有邮票多少张?21、小明和爸爸一起去动物园玩,爸爸买票70元,小明买票20元,爸爸比小明多花多少元? 22、我有50元,要买一件29元的衣服,还剩多少元? 23、小明、小强参加比赛,小明得分92分,小强得分87分,小明比小强多得多少分? 24、两个球队比赛,一号队共进81分,二号队得分91分,一号 比二号少多少分?

一年级100以内数的认识练习题(最新编写)

培村小学一年级数学100以内数的认识练习题 姓名:得分: 一、写一写,读一读。 ① 写作:写作:写作: 读作:读作:读作: ② ()个十和()个一()个十和()个一 合起来是()。合起来是()。 二、填一填。(每空1分,8、9题每个数字1分,共41分) 1.十位上是4,个位上是0的数是()。 2.个位上是5,十位上是3的数是()。 3.在计数器上,从右边起第一位是()位,第二位是()位, 第三位是()位。 4. 79在()和()的中间。 5.最大的一位数是(),最小的两位数是(),最大的两位数是(), 最小的三位数是()。 6.把75、60、36、48、57、80这六个数排序: ( )>( )>( )>( )>( )>( )。 7.一个数百位上是1,其它数位上都是0,这个数是()。 8.五十八后面5个数分别是()。 9.比62小,比58大的数有()。

10.把80、36、63、56、37、18排序: ( )<( )<( )<( )<( )<( )。 11.由5个十和6个一组成的数是()。 12.读数和写数都从()边起。 13.一个数由8个十组成,这个数是()。 14.23是个()位数,8是一个()位数,100是一个()位数。 15.比89多1的数是(),比89少1的数是()。 三、接着写。(每空1.5分,共18分) 1. 11、13、15、()、()、()、。 2. 10 、12、14、()、()、()、。 3. 10、20、30、()、()、()、。 4. 5、10、15、()、()、()、。 四、数一数。(12分) 五.(探究题)数一数,需要多少块砖才能把墙补好。需要( )块砖。

整式的加减专项练习100题(有答案)

整式的加减专项练习100题(有答案) 1、3(a+5b)-2(b-a) 2、3a-(2b-a)+b 3、2(2a2+9b)+3(-5a2-4b) 4、(x3-2y3-3x2y)-(3x3-3y3-7x2y) 5、3x2-[7x-(4x-3)-2x2] 6、(2xy-y)-(-y+yx) 7、5(a2b-3ab2)-2(a2b-7ab) 8、(-2ab+3a)-2(2a-b)+2ab 9、(7m2n-5mn)-(4m2n-5mn) 10、(5a2+2a-1)-4(3-8a+2a2).

11、-3x2y+3xy2+2x2y-2xy2; 12、2(a-1)-(2a-3)+3. 13、-2(ab-3a2)-[2b2-(5ab+a2)+2ab] 14、(x2-xy+y)-3(x2+xy-2y) 15、3x2-[7x-(4x-3)-2x2] 16、a2b-[2(a2b-2a2c)-(2bc+a2c)]; 17、-2y3+(3xy2-x2y)-2(xy2-y3). 18、2(2x-3y)-(3x+2y+1) 19、-(3a2-4ab)+[a2-2(2a+2ab)].

20、5m-7n-8p+5n-9m-p ; 21、(5x 2y-7xy 2)-(xy 2-3x 2y ); 22、3(-3a 2-2a )-[a 2-2(5a-4a 2+1)-3a]. 23、3a 2-9a+5-(-7a 2+10a-5); 24、-3a 2b-(2ab 2-a 2b )-(2a 2b+4ab 2). 25、(5a-3a 2+1)-(4a 3-3a 2); 26、-2(ab-3a 2)-[2b 2-(5ab+a 2)+2ab] 27、(8xy -x 2+y 2)+(-y 2+x 2-8xy ); 28、(2x 2-21 +3x )-4(x -x 2+21 );

(完整版)一年级100以内口算题

20+5= 64-32= 87-72= 88-8= 48-29= 62+26= 86-77= 39-36= 75+24= 51+27= 8+91= 24+43= 13+74= 89-53= 74-55= 80+18= 6+67= 1+18= 93-33= 55+5= 100-57= 34+53= 23-17= 76-65= 72+23= 43+42= 75-14= 40-33= 68+15= 10+32= 76+14= 64-4= 62+32=

69-8= 10+15= 50+16= 98-44= 2+94= 76+4= 65+9= 21+5= 100-56= 29+67= 34-16= 36+49= 39-23= 95-83= 45+13= 82+13= 17+43= 13+55= 93-38= 91-37= 59-54= 73+23= 78-57= 4-1= 95-26= 68-44= 84+1= 57+19= 71-17= 3+67=

90-29= 22+38= 52-11= 89-42= 27-14= 33-9= 44-28= 29+30= 58-8= 8+10= 83-31= 12+7= 50-19= 74-68= 58+16= 18+56= 27+70= 53-4= 79-32= 24+49= 23-10= 20+26= 45-43= 21+35= 34-13= 65-23= 48+7= 27+34= 100-28= 2+55=

5+48= 42+2= 59+3= 96-43= 48-7= 16-14= 92-63= 17+1= 30+41= 48-47= 50+18= 67+12= 53+22= 63+10= 65-21= 16+70= 59-38= 23+24= 46-29= 23-6= 8+72= 12+58= 80-6= 9+54= 99-45= 68-6= 51-49= 7+5= 59-5= 32-1=

一年级100以内口算题及应用题

86-6= 73-4= 63- 9= 85-7= 64-5= 8+52= 61-5= 86- 9= 57-7= 51-4= 85-9= 58-9= 77-9= 98+4= 82-4= 30+24=85+8=71-8 =76-7=53-8= 37-8=40+25=56+8 =41-6=78-60= 68-9=84-30=42-8 =58-6=41-3= 26+50= 47+10= 35+50= 88-10= 53-10= 66-20= 20+10= 90-70= 98-90= 46-40= 83-60= 11+60= 71-50= 50-40= 20+40= 65+4= 87+3= 96-6= 14+4= 80-3= 86-6= 73-4= 63- 9= 85-7= 64-5= 8+52= 61-5= 86- 9= 57-7= 51-4= 85-9= 58-9= 77-9= 98+4= 82-4=

30+24=85+8=71-8 =76-7=53-8= 37-8=40+25=56+8 =41-6=78-60= 68-9=84-30=42-8 =58-6=41-3= 26+50= 47+10= 35+50= 88-10= 53-10= 66-20= 20+10= 90-70= 98-90= 46-40= 83-60= 11+60= 71-50= 50-40= 20+40= 76-60= 87-10= 97-10= 22+40= 28-20= 一年级数学下册应用题 1、同学们要做10个灯笼,已做好8个,还要做多少个? 2、从花上飞走了6只蝴蝶,又飞走了5只,两次飞走了多少只? 3、飞机场上有15架飞机,飞走了3架,现在机场上有飞机多少架? 4、小苹种7盆红花,又种了同样多的黄花,两种花共多少盆? 5、学校原有5瓶胶水,又买回9瓶,现在有多少瓶? 6、小强家有10个苹果,吃了7个,还有多少个?

一年级100以内数的认识练习题

一年级100以内数的认识练习题 宏育小学叶锦昌 一、填空: 1、比72大2的数是(),比72小2的数是()。 2、与66相邻的两个数是()和()。 3、比49大,比55小的数有(),其中单数是(),双数是()。 4、最大的一位数是(),最小的两位数是(),它们相差()。 最小的三位数是(),最大的两位数是(),它们的差是()。 5、77、67、57、、37、、、。 6、60、65、70、、80、、、。 7、2、5、8、、、。 8、45里有()个十和()个一组成 9、29里有()个一和()个十组成 10、75的十位上的数字是( ),表示( )个( );个位上的数字是( ),表示( )个( )。 11、30读作:八十六写作: 79读作:六十写作:12、写出61前面的5个数:

13、6颗棋子在数位表上摆一摆,从小到大可以摆出的两位数有: 14、按从小到大的顺序写出所有个位上是7的两位数。 按从大到小的顺序写出所有十位上是6的两位数。 二、在你认为合适的答案下面打“√” 1、苹果有40个,雪梨的个数比苹果少得多,雪梨可能有多少个? 2、一(1)班有42人去春游,坐哪辆汽车比较合适? 3、一(1)班学生种了42棵树。 一(2)班学生种树的棵数比一(3)学生种树的棵数比一(1)班少一些,一(1)班多得多,一(2)班种了多少棵?一(3)班种了多少棵? 三、解决问题: 1、一辆公共汽车,到公园站下车35人,车上还剩5人,公共汽车

中原有多少人? (人) 2、妈妈买裤子和上衣共用去99元,买裤子用去60元,买上衣用去多少元? (元) 3、学校图书馆有一些故事书,借出一半后,还剩40本,学校原来有故事书多少本书?(本)

整式的加减练习100题(有答案)

整式的加减专项练习100 题 1、3(a+5b)-2(b-a) 2、3a-(2b-a)+b 3、2(2a2+9b)+3(-5a2-4b) 4、(x3-2y3-3x2y)-(3x3-3y3-7x2y) 5、3x2-[7x-(4x-3)-2x2] 6、(2xy-y)-(-y+yx) 7、5(a2b-3ab2)-2(a2b-7ab) 8、(-2ab+3a)-2(2a-b)+2ab 9、(7m2n-5mn)-(4m2n-5mn) 10、(5a2+2a-1)-4(3-8a+2a2). 11、-3x2y+3xy2+2x2y-2xy2; 12、2(a-1)-(2a-3)+3. 13、-2(ab-3a2)-[2b2-(5ab+a2)+2ab] 14、(x2-xy+y)-3(x2+xy-2y) 15、3x2-[7x-(4x-3)-2x2] 16、a2b-[2(a2b-2a2c)-(2bc+a2c)]; 17、-2y3+(3xy2-x2y)-2(xy2-y3). 18、2(2x-3y)-(3x+2y+1)

19、-(3a2-4ab)+[a2-2(2a+2ab)]. 20、5m-7n-8p+5n-9m-p; 21、(5x2y-7xy2)-(xy2-3x2y); 22、3(-3a2-2a)-[a2-2(5a-4a2+1)-3a]. 23、3a2-9a+5-(-7a2+10a-5); 24、-3a2b-(2ab2-a2b)-(2a2b+4ab2). 25、(5a-3a2+1)-(4a3-3a2); 26、-2(ab-3a2)-[2b2-(5ab+a2)+2ab] 27、(8xy-x2+y2)+(-y2+x2-8xy); 28、(2x2- 2 1 +3x)-4(x-x2+ 2 1 ); 29、3x2-[7x-(4x-3)-2x2]. 30、5a+(4b-3a)-(-3a+b); 31、(3a2-3ab+2b2)+(a2+2ab-2b2); 32、2a2b+2ab2-[2(a2b-1)+2ab2+2]. 33、(2a2-1+2a)-3(a-1+a2); 34、2(x2-xy)-3(2x2-3xy)-2[x2-(2x2-xy+y2)]. 35、- 3 2 ab+ 4 3 a2b+ab+(- 4 3 a2b)-1 36、(8xy-x2+y2)+(-y2+x2-8xy); 37、2x-(3x-2y+3)-(5y-2);

一年级100以内数的认识练习题

写作:写作:写作: 读作:读作:读作: ()个十和()个一()个十和()个一 合起来是()。合起来是()。 1.十位上是4,个位上是0的数是()。 2. 个位上是5,十位上是3的数是()。 2.在计数器上,从右边起第一位是()位,第二位是()位,第三位是()位。 3.79在()和()的中间。 4.最大的一位数是(),最小的两位数是(),最大的两位数是(),最小的三位数是()。 5.把75、60、36、48、57、80这六个数排序:( )>( )>( )>( )>( )>( )。 6.一个数百位上是1,其它数位上都是0,这个数是()。 7.五十八后面5个数分别是()。 8.比62小,比58大的数有()。 9.把80、36、63、56、37、18排序:( )<( )<( )<( )<( )<( )。 10.由5个十和6个一组成的数是()。11.读数和写数都从()边起。

写作:写作:写作: 读作:读作:读作: ()个十和()个一()个十和()个一 合起来是()。合起来是()。 1.十位上是4,个位上是0的数是()。 2. 个位上是5,十位上是3的数是()。 3.在计数器上,从右边起第一位是()位,第二位是()位,第三位是()位。 4.79在()和()的中间。 5.最大的一位数是(),最小的两位数是(),最大的两位数是(),最小的三位数是()。 6.把75、60、36、48、57、80这六个数排序:( )>( )>( )>( )>( )>( )。 7. 一个数百位上是1,其它数位上都是0,这个数是()。 8. 五十八后面5个数分别是()。 9. 比62小,比58大的数有()。 10.把80、36、63、56、37、18排序:( )<( )<( )<( )<( )<( )。 11.由5个十和6个一组成的数是()。11.读数和写数都从()边起。 11.一个数由8个十组成,这个数是()。12。23是个()位数,8是一个()位数,100是一个()位数。13.100是由()个十组成的 14.比89多1的数是(),比89少1的数是()。 1. 11、13、15、()、()、()、。 2. 10 、12、14、()、()、()、。

一年级100以内口算练习题(5分钟40道练习)

45-35=29+24=72+7=87-72=48+27=60-29=21+55=62+26=1+35=31-20=71+25=75+24=94-25=23+41=20+55=24+43=43+1=68+6=57-44=74-55=97-7=50+23=83-22=1+18=25+58=49+25=46-28=100-57=47-6=5+91=66+34=76-65=61-55=15+77=29+68=75-14=60+6=2+61=50+20=10+32=

29+71=12+17=86-38=62+32=51-33=68+20=92-58=78-15=94-39=47-29=11+87=50+16=41-11=86-73=91-73=76+4=97-38=97-34=44+5=100-56=11+66=73+26=41+34=36+49=9+57=94-54=20+20=45+13=97-62=2+81=65+24=13+55=44-37=43+53=4+20=59-54=69+31=8+6=45+40=4-1=

55-54=87-34=49+49=84+1=73-37=62-3=25+45=3+67=84-50=79-68=84-71=54+46=13+84=17+46=80-66=52-11=13-4=39+55=80-70=33-9=16+71=74-33=33+25=58-8=94-81=94-47=93-68=12+7=51-11=64-11=31+27=58+16=76-14=65-50=99-71=53-4=90-38=88-10=51-3=23-10=

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9、羊圈里原来有58只羊,先走了6只,现在还有多少只? 10、小东上午做了58道数学题,下午做的比上午多3道,小东一共做了多少道? 11、小红看故事书,第一天看了42页,第二天看了34页,两天一共看了多少页? 12、小明今年8岁,爸爸今年35岁.爸爸比小明多多少岁?13、小东今年18岁,妈妈今年46岁.妈妈比小东多多少岁? 14、爸爸、妈妈和哥哥一共掰了77个玉米,我掰了6个,我们家一共掰了多少个玉米? 15、小明种了97个萝卜,送给邻居15个,还剩多少个? 16、会议室里,单人椅有30把,双人椅有8把,一共能坐多少人?

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