人教版四年级数学下册小数加减法简便计算专项练习题135Word文档格式.docx

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人教版四年级数学下册小数加减法简便计算专项练习题135Word文档格式.docx

1.07+1.3+4.79.58-2.6-1.4

4.91-2.7+5.0916.9+0.45+0.55+12.1

2.5+3.7+7.57.52-3.85-3.15

53+4.7+1.3+930.74+4.17+3.83

4.92+4.13+1.080.89+0.3+8.11+9.7

1.2+1.31+8.69+4.88.95+9.94-6.95

9.8+2.49+0.2=9.8+____+2.49

(4.21+1.76)+8.24=____+(____+____)

40.41-5.5-4.5=____〇(____〇____)

1.01+5.3+4.77.98-2.8-1.2

4.45-1.7+5.556.7+0.06+0.94+21.3

7.1+2.4+8.57.55-3.05-0.95

41+4.9+2.6+550.28+1.53+7.47

1.37+8.73+8.632.68+2.2+3.32+7.8

0.9+4.19+1.81+8.19.25+5.78-6.25

1.6+7.67+8.4=1.6+____+7.67

(8.05+4.05)+4.95=____+(____+____)

22.67-5.8-4.2=____〇(____〇____)

6.23+3.4+4.66.01-3.9-2.1

4.13-2.7+4.872.4+0.68+0.32+24.6

4.1+6.9+3.19.85-0.51-6.49

81+3.7+2.3+211.29+2.29+6.71

2.83+0.22+3.171.48+9.2+6.52+0.8

2.1+4.14+4.86+7.98.96+5.59-4.96

1.3+2.78+8.7=1.3+____+2.78

(4.05+3.45)+5.55=____+(____+____)

23.15-6.5-3.5=____〇(____〇____)

1.81+4.4+5.68.13-1.3-4.7

6.62-1.2+3.3817.7+0.73+0.27+12.3

9.1+9.6+1.37.26-3.41-2.59

52+3.4+2.6+822.67+1.82+6.18

3.82+4.19+2.180.31+6.6+6.69+3.4

5.7+2.26+2.74+2.37.68+1.61-5.68

5.6+2.04+4.4=5.6+____+2.04

(1.65+2.64)+5.36=____+(____+____)

37.17-1.6-8.4=____〇(____〇____)

5.84+4.5+1.58.87-3.5-1.5

6.89-3.2+2.1112.4+0.18+0.82+13.6

1.9+2.4+9.78.23-2.94-3.06

49+8.5+2.9+689.46+0.18+8.82

1.58+1.32+8.423.57+7.4+6.43+2.6

4.6+3.03+5.97+1.46.25+2.94-1.25

4.9+1.96+5.1=4.9+____+1.96

(7.79+2.46)+7.54=____+(____+____)

28.34-3.3-6.7=____〇(____〇____)

3.75+4.5+4.59.65-3.4-2.6

5.65-3.4+2.352.7+0.57+0.43+17.3

1.6+7.4+8.37.36-1.44-4.56

81+3.5+3.5+866.06+3.44+6.56

0.14+8.35+5.861.74+9.1+4.26+0.9

2.3+3.75+2.25+5.78.81+5.11-6.81

4.6+3.37+5.4=4.6+____+3.37

(5.75+4.89)+3.11=____+(____+____)

14.12-1.8-8.2=____〇(____〇____)

2.68+1.4+6.66.77-3.1-2.9

5.51-2.9+3.4916.1+0.85+0.15+3.9

5.2+9.3+1.77.59-0.78-3.22

72+7.9+4.7+376.19+2.38+5.62

2.49+8.19+4.513.13+5.3+6.87+4.7

3.4+4.86+3.14+3.66.36+7.85-4.36

8.5+8.73+1.5=8.5+____+8.73

(9.39+2.35)+4.65=____+(____+____)

36.05-7.4-2.6=____〇(____〇____)

6.35+4.3+1.77.07-1.6-2.4

5.47-3.3+1.5313.4+0.97+0.03+9.6

6.2+3.3+3.27.91-1.73-5.27

17+5.7+3.5+422.84+1.85+8.15

3.57+8.19+6.435.01+4.2+1.99+5.8

3.2+4.91+0.09+3.88.18+3.31-5.18

7.9+4.32+2.1=7.9+____+4.32

(8.37+3.27)+5.73=____+(____+____)

46.72-1.6-8.4=____〇(____〇____)

9.98+1.9+4.19.08-2.8-1.2

6.65-3.3+0.3519.4+0.33+0.67+6.6

2.7+5.4+9.98.75-2.62-1.38

59+5.7+4.9+786.07+3.83+3.17

1.94+9.88+7.065.91+0.4+0.09+9.6

5.3+1.62+6.38+2.78.03+7.98-7.03

5.9+4.03+4.1=5.9+____+4.03

(3.39+2.95)+4.05=____+(____+____)

36.34-6.1-3.9=____〇(____〇____)

9.61+4.6+1.49.51-3.3-1.7

4.99-3.8+3.017.6+0.29+0.71+20.4

5.8+2.9+1.99.73-3.32-0.68

71+2.4+6.1+322.76+2.15+3.85

1.39+1.15+7.612.16+7.8+4.84+2.2

0.2+3.05+5.95+5.89.77+8.31-6.77

2.8+9.35+7.2=2.8+____+9.35

(4.57+2.08)+5.92=____+(____+____)

26.06-4.7-5.3=____〇(____〇____)

4.96+5.9+2.18.16-3.2-0.8

6.18-2.6+2.8213.2+0.21+0.79+9.8

6.3+2.8+1.19.08-2.72-1.28

86+1.5+8.8+981.15+1.09+7.91

0.08+6.83+7.920.31+7.1+8.69+2.9

0.7+4.76+0.24+9.36.98+3.43-1.98

2.2+1.79+7.8=2.2+____+1.79

(7.58+2.41)+5.59=____+(____+____)

47.98-5.4-4.6=____〇(____〇____)

4.69+4.1+1.98.77-2.8-2.2

4.66-2.9+3.3413.9+0.52+0.48+14.1

4.2+8.1+8.19.03-0.31-6.69

57+7.7+4.4+918.77+2.11+5.89

4.04+4.08+4.962.98+3.3+6.02+6.7

0.8+3.22+1.78+8.29.63+4.06-8.63

1.6+7.02+8.4=1.6+____+7.02

(4.36+4.92)+1.08=____+(____+____)

26.22-2.3-7.7=____〇(____〇____)

2.14+4.6+5.46.93-3.5-2.5

6.71-1.6+3.295.7+0.93+0.07+23.3

4.8+3.5+6.99.51-3.64-2.36

22+4.7+3.4+836.48+5.31+0.69

5.68+1.84+3.325.11+1.1+0.89+8.9

0.4+2.14+6.86+5.66.82+7.55-3.82

9.5+2.52+0.5=9.5+____+2.52

(5.47+4.97)+4.03=____+(____+____)

35.12-3.9-6.1=____〇(____〇____)

8.79+5.1+1.99.07-2.4-1.6

5.04-3.5+4.965.6+0.27+0.73+15.4

5.5+5.1+2.18.59-1.14-3.86

54+1.9+4.7+214.71+4.69+4.31

3.12+6.13+6.884.43+4.7+2.57+5.3

2.9+1.05+8.95+6.17.55+8.15-5.55

8.8+4.43+1.2=8.8+____+4.43

(1.49+3.27)+2.73=____+(____+____)

45.73-4.9-5.1=____〇(____〇____)

6.98+2.3+4.77.53-3.7-1.3

5.14-3.3+4.8612.4+0.67+0.33+10.6

1.1+4.7+2.27.62-3.76-0.24

98+7.3+5.2+790.87+4.19+2.81

0.31+7.59+5.690.61+6.3+8.39+3.7

2.9+0.01+4.99+3.18.77+6.88-5.77

3.6+5.73+6.4=3.6+____+5.73

(5.87+4.73)+3.27=____+(____+____)

21.46-8.4-1.6=____〇(____〇____)

4.35+5.6+0.47.54-3.9-0.1

6.37-2.7+3.635.5+0.96+0.04+16.5

3.5+4.9+5.68.83-1.83-4.17

51+3.1+3.3+543.15+3.78+2.22

0.38+7.97+7.625.03+7.4+2.97+2.6

0.7+4.31+0.69+6.37.26+7.28-2.26

9.3+2.36+0.7=9.3+____+2.36

(1.11+4.43)+5.57=____+(____+____)

36.68-3.8-6.2=____〇(____〇____)

8.64+1.1+4.99.41-2.8-2.2

5.95-2.7+2.055.1+0.99+0.01+19.9

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