人教版四年级数学下册小数加减法简便计算练习题2Word格式.docx

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人教版四年级数学下册小数加减法简便计算练习题2Word格式.docx

5.83-3.7+1.1718.4+0.71+0.29+5.6

6.1+4.7+6.17.03-2.86-3.14

35+7.7+2.1+330.46+4.18+2.82

4.05+5.58+3.955.99+8.9+3.01+1.1

4.7+1.88+8.12+5.36.51+3.26-1.51

9.1+9.07+0.9=9.1+____+9.07

(4.22+3.92)+4.08=____+(____+____)

14.13-1.2-8.8=____〇(____〇____)

9.82+4.1+5.97.46-3.4-2.6

6.16-3.1+1.8411.8+0.66+0.34+16.2

5.5+3.1+6.78.91-1.05-5.95

99+8.1+8.7+538.59+3.98+2.02

1.66+3.92+8.345.02+1.7+3.98+8.3

3.6+2.89+3.11+3.46.22+0.16-4.22

6.4+8.21+3.6=6.4+____+8.21

(7.16+2.21)+3.79=____+(____+____)

32.91-6.1-3.9=____〇(____〇____)

6.64+2.3+4.77.21-2.9-2.1

6.71-3.7+0.2919.8+0.81+0.19+7.2

5.4+4.3+1.77.42-3.26-2.74

93+1.7+1.8+674.55+0.13+8.87

0.09+8.89+9.910.97+9.4+6.03+0.6

1.1+0.18+5.82+6.99.15+1.75-5.15

7.3+9.65+2.7=7.3+____+9.65

(6.04+3.73)+3.27=____+(____+____)

32.29-8.7-1.3=____〇(____〇____)

3.21+2.9+3.16.12-3.6-2.4

6.01-1.8+0.9913.8+0.88+0.12+15.2

4.1+9.1+9.39.32-3.38-2.62

18+3.5+6.8+571.52+1.85+7.15

4.04+9.21+5.962.72+3.4+7.28+6.6

5.3+4.08+4.92+4.78.99+1.15-5.99

6.2+4.55+3.8=6.2+____+4.55

(9.42+1.52)+8.48=____+(____+____)

29.15-1.5-8.5=____〇(____〇____)

7.49+4.5+1.59.44-1.3-4.7

5.54-1.4+3.467.6+0.79+0.21+12.4

1.2+4.1+4.49.61-2.55-4.45

56+1.8+3.7+736.03+5.25+2.75

3.27+1.49+3.734.47+5.7+4.53+4.3

0.6+2.74+5.26+8.48.97+4.88-3.97

3.8+4.52+6.2=3.8+____+4.52

(4.39+3.88)+3.12=____+(____+____)

25.67-3.8-6.2=____〇(____〇____)

6.97+3.2+5.88.31-3.6-2.4

6.92-2.4+3.081.1+0.15+0.85+23.9

9.5+5.8+3.58.19-1.98-5.02

22+3.6+7.9+338.08+3.05+5.95

1.86+2.73+5.145.21+8.3+2.79+1.7

1.2+2.82+6.18+7.88.12+5.53-6.12

8.3+6.85+1.7=8.3+____+6.85

(4.62+3.46)+4.54=____+(____+____)

48.82-8.6-1.4=____〇(____〇____)

7.59+5.6+3.47.94-3.8-0.2

4.08-1.1+4.9210.1+0.84+0.16+18.9

5.4+6.4+6.47.95-1.79-5.21

42+4.4+1.6+469.58+4.19+1.81

4.18+2.58+2.821.59+2.4+4.41+7.6

2.1+0.21+9.79+7.99.31+7.76-8.31

8.5+5.85+1.5=8.5+____+5.85

(7.76+4.39)+2.61=____+(____+____)

26.86-7.9-2.1=____〇(____〇____)

8.72+1.9+5.19.13-2.6-1.4

6.52-1.9+2.485.6+0.98+0.02+21.4

3.6+5.5+2.18.29-0.21-3.79

44+5.7+6.4+516.66+3.11+3.89

1.52+1.23+7.483.01+3.4+3.99+6.6

4.3+2.41+7.59+4.78.39+6.79-7.39

2.4+8.77+7.6=2.4+____+8.77

(4.69+2.82)+7.18=____+(____+____)

38.49-4.2-5.8=____〇(____〇____)

4.31+5.8+0.29.64-3.2-0.8

5.08-3.2+3.924.9+0.65+0.35+22.1

3.5+3.6+6.59.95-1.37-2.63

68+5.2+8.2+933.02+2.28+3.72

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