(word完整版)三年级数学下册小数点加减法计算题.doc

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三年级数学下册小数点加减法计算题

6.14+3.83=

7.93-1.64= 5.23-2.36= 3.44+3.36=

7.74-5.85=9.35-4.74=38.63-3.48= 1.16+4.77=

8.17-5.26= 2.26-0.86= 4.93+4.75=76.55+4.68=

31.1+4.5= 31.9+3.4= 3.45+4.6= 4.45+54.5=

3.83+5.55= 2.75+1.3= 39.4-2.75= 67.3-1.26=

61.9+6.2= 67.1-6.6= 46.8-2.8= 47.6-2.15=

44.4+1.4= 1.7+9.66= 43.3+6.3= 64.4+8.67=

55.5-1.9=38.9-5.55=0.7 + 0.9=0.8 + 0.6=

8.24 + 3.76= 4.1 - 3.8=0.78 + 2.2=14 + 0.78=

14.6 - 0.34= 1.3 + 8.56=0.8 - 0.55=4- 0.04=

1- 0.03=30.5 + 3.05=0.8 - 0.45=5- 0.08=

3.25 + 0.75=8.65 - 6.31=10 - 7.64=13.6 + 8.46= 0.99 + 1.1=10 -0.1= 1 .5 - 0.5 = 1 - 0.9 = 2.3 + 0.6 =

0.9 + 0.8 = 1.9 - 0.9= 3.5 2.4= 0.36 + 0.64 =0.96 - 0.3 =

7.5 - 3.18= 0.51 - 0.37= 4-0.82= 5.26 - 4.75= 13 - 3.9=

8.04 -7.4= 0.68 + 0.06= 5.2 +0.48= 1 - 0.73= 3.6 + 4.8= 0.78 - 0.28= 20.9 - 9.7=10 -0.09= 3.8 + 0.12= 0.01 + 0.1=

4.9 +

5.1= 4.7-0.47=8.7-7.8=2

6.7 + 14

7.2=

801.6 - 21.9=100-19.2=15.78 + 2.45=33.4-9.48=

口算

2.1+0.2=0.3+0.7=

3.6+1.6=7.5-0.5=

3.7-0.9= 2.1-0.2= 3.5+0.2= 1.2+0.3= 1.9-1.1=

4.5-2.3= 1.2+4.5= 13.5-0.6= 7.3+3.2=

5.6-3.9= 1.9+

6.2= 4.5-2.1= 1.5-0.5= 1-0.9= 2.3+0.6= 0.9+0.8= 1.9-0.9= 3.5-2.4= 0.6+0.4=

7.9-0.3= 4.1+0.8= 2.3+0.7= 3.4+1.2= 7.2-3.5= 3.7-2.9= 2.3-1.2= 6.5+1.2= 2.2+5.3= 2.3-1.7= 1.5+4.3= 1.1+4.7= 3.5-0.6= 7.4+1.2= 5.2-3.9=

8.9-6.2= 10.5-

9.1= 1.7-0.5= 1.4-0.9= 2.3+0.8= 4.9+0.8= 1.3-0.9= 7.5-2.4= 2.6+0.4= 3.9-0.8= 7.9+8.2= 5.2+5.5= 6.9+6.4= 5.4+6.7= 3.4+8.6= 5.9+4.3= 8.3+2.8= 2.8+8.9= 9.8-4.8= 6.8-4.4= 7.2-3.7= 8.4-6.6= 4.8-3.3= 5.8-4.8= 7.7-4.9= 6.1+2.6= 4.8-3.8= 8.7-5.3= 6.3+1.6= 8.7-5.5= 2.7+6.4= 1.7+7.3= 6.7-2.2= 5.7-3.9= 9.6-8.8= 5.6-2.7= 3.6+5.6= 7.6-3.7= 9.0-5.9= 4.9+0.5= 3.9+2.4= 4.9-1.3= 5.5+2.8= 8.6-3.7= 9.5-4.6= 3.5+5.1= 2.5+6.4= 7.5-2.7= 4.5+2.2= 3.5+1.9= 7.4-4.8= 5.4+5.5= 9.4-4.4= 4.4-2.3= 1.4+2.2= 2.3+4.9= 6.2+3.3= 3.9-2.4= 4.3+2.8= 7.3-5.7= 2.3-1.4= 3.3+2.2=

1.115 ÷5=

2.7208 ÷8 =

3.3084 ÷4 =

4.3150 ÷3 =

5.9362 ÷9 =

6.6400 ÷7 =

7.609 ÷3÷7 =

8.1554 ÷7×6=

9.4032 ÷6÷4=

10.5320 ÷7 - 8 =

11.107 ×9 -120÷2=

12.1000 - 280÷7×5 =

12.300 + 200÷5- 280 =

13.16 ×9÷48×8 =

14.18 + 648÷324 =

15.875 - 876 + 186 =

16.450 ×3 =

17.380 - 364÷4=

18.856 ÷8 + 196 =

19.584 ÷17 =

20.42 + 5×6=

21.78 ÷2- 10 =

22.56 - 46÷3 =

23.12 ×5- 8=

24.41 - 51÷3 =

25.48 ×5- 96=

26.6038 + 7×280 =

27.208 ×8 - 307 =

28.560 ÷4 + 1809÷9=

29.10000 - 987÷3=

30.20 ÷5- 4×25 =

31.20 + 2×8÷4 =

32.700 - 816÷8×3=

33.43 ×2- 204÷4=

34.350 ×2 =

35.450 ÷5÷3×4 =

36.84 - 14×5+ 3 =

37.12 ×8+ 20+ 3 =

38.1608 ÷6 =

39.432 ×4 =

40.1503 ×7 =

41.3580 ×5 =

42.2848 ÷8 =

43.3224 ÷4 =

44.6420 ÷3 =

45.3.14 + 3.16 =

46.432 ×6 - 285 =

47.308 + 243÷9=

48.25 ×4+ 336÷6=

49.230 - 22÷11+ 456 =

50.640 - 350×6=

51.300 - 46×3 =

52.2150 ÷5 - 120 =

53.805 + 158 - 666 =

54.150 ÷3×3=

55.999 ÷111=

56.25 ×4÷50=

57.8 - 0×125 =

58.897 - 798 =

59.753 ×5 =

60.234 - 56×4 =

61.555-486 ×3=