分数乘除法简便运算100题(有答案)
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分数乘除法简便运算100题(有答案)
(1)(89 +427 )×3 ×9 (2)(38 - 38 )× 615
(3) 16 ×(7 - 23 ) (4) 56 ×59 + 59 × 16
(5)29 ×34 +527 × 34 (6) 613 ×75 - 613 × 2
5 (7) 712 ×
6 - 5
12 × 6 (8)38 +38 ×47 +38 ×37
(9) 37× 335 (10) 6
25 × 24 (11)
1521 ×34 + 1021 ×34 - 34 (12)710 ×101- 710
(13) 89 ×89 —89 ×89 (14) 35 × 99 + 3
5
(15) ( 47 + 89 )×7 ×9 (16)34
5 ×25
(17) 36×
3435 (18) ( 56 - 59 )×18
5
(19)262
3 × 15 (20)3225 ×56
(21) ⎪⎭⎫ ⎝⎛+÷5121101 (22) 5
7535÷⎪⎭⎫ ⎝⎛+
(23)87748773÷+÷ (24)91
929197÷
-÷
(25) ⎪⎭⎫ ⎝⎛+⨯652053 (26)12
5
9412595÷+÷
(27)38 - 38 ×47 - 38 ×37 (28)6237
63⨯
(29) 31÷76+32÷76
(30)229 ×(15×2931 )
(31) 58 ×23 ×815 (32)253
4
×4
(33)54×(89 - 56
) (34)721245187
1211÷⎪⎭⎫ ⎝
⎛++ (35) 3831162375.011583÷
-⨯+⨯ (36)192521
4251975⨯+⨯+ (37) 4818365÷⎪⎭⎫ ⎝⎛+ (38) 241
241343651211÷⎪⎭⎫ ⎝
⎛-+- (39) 115925119
7⨯+÷ (40) 341574357834265÷+⨯+÷ (41) 8
83
88
3⨯÷⨯ (42) ⎪⎭⎫ ⎝⎛++÷⎪⎭⎫ ⎝⎛++12191711259575 (43) 6
.035
2444533533-÷+⨯+÷
(44)6.8×5
1+
5
1×3.2 (45) 101×254
(46) 85+85×15 (47)8158÷8
(48) 31×76+32×7
6 (49)( 90+881)×891
(50)57×38+58×5
7
(51)815×516+527÷109
(52)18×(49+5
6)
(53)23×7+23×5 (54)(16-112)×(24-4
5)
(55)(57×47+47)÷47 (56)15÷[(23+15)×1
13]
(57) 833×117+114×833 (58)3
1
333×3
(59)
5912512795÷+⨯ (60) 6
5524532-⨯+ (61) (32×
41+17)÷125
(62)(25+43)÷41+41 (63) 2518×169+257×169+
169
(64)
)7321495(63-+⨯ (65) 2316]43)3121(85[÷⨯+-
(66)(21×
73+74×21)×41 (67)(99+10
9
)÷9 (68) 1514÷[(54+32)×11
10] (69)(65+54)×30
(70)65×56-109÷5
9 (71) 81×58+81
×41+81
(72)
54×74×45-21 (73) 54×65+52÷53
(74)
54÷[(85-21)÷85] (75) 3
5
×153 – 0.6×53 (76)(45 +14 )÷73 +710 (77)18 ×[12 ÷(35 ×109 )]
(78) (215 +311 )×15×11 (79)39
1437⨯
(80) 46×45
44
(81) 2008×
20062007 (82) 47 ×1522 ×712 (83) 910 ×1317 +910 × 417
(84)36×937 (85)1113 -1113 ×13
33
(86) 257×101-257 (87)
95
739574⨯+⨯ (88) 59 × 34 +59 × 14 (89)17× 9
16
(91)4544×37 (92)2004×2003
67
(93)73151
×8
1
(94) 16620
1
÷41
(95)4
1×39 + 43×25 + 426×133
(96)1
174×(232 - 43)+ 15121 ÷ 21
17
(97)2000÷2000
2001
2000
(98)1994
199219931
19941993⨯+-⨯
(99)3
53×2552 + 37.9×65
2 (100)(972+792)÷(75+9
5
)
分数乘除法简便运算100题答案
(1)(89 +427 )×3 ×9 =31 (2)(38 - 38 )× 615 =0
(3) 16 ×(7 - 23 )=18
19
(4) 56 ×59 + 59 × 16 = 59
(5)29 ×34 +527 × 34 =3611 (6) 613 ×75 - 613 × 25 = 6
13
(7) 712 ×6 - 512 × 6 =1 (8)38 +38 ×47 +38 ×37 = 43
(9) 37× 335 = 335
6
(10) 625 × 24
= 6
25 × (25-1)
=52519
(12)1521 ×34 + 1021 ×34 - 34 =71 (12)710 ×101- 7
10
=70
(14) 89 ×89 —89 ×89 =0 (14) 35 × 99 + 3
5 =60
(16)( 47 + 89 )×7 ×9=92 (16)34
5
×25=95