人教版四年级数学下册小数加减法简便计算专项练习题93Word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93Word文档格式.docx

8.57+3.3+6.77.09-2.8-2.2

6.57-1.7+1.431.5+0.67+0.33+20.5

3.3+8.8+3.69.53-2.16-2.84

25+6.5+3.5+158.62+1.88+6.12

2.17+0.96+3.831.25+1.3+5.75+8.7

1.7+0.38+4.62+6.36.75+6.26-3.75

3.7+1.26+6.3=3.7+____+1.26

(4.88+4.69)+4.31=____+(____+____)

40.78-8.6-1.4=____〇(____〇____)

5.33+1.9+5.19.56-1.2-3.8

4.25-1.4+3.758.9+0.43+0.57+11.1

8.5+9.5+5.88.89-2.28-1.72

26+9.3+5.5+458.27+0.18+5.82

5.64+9.54+2.365.45+2.4+4.55+7.6

2.4+2.33+3.67+7.68.01+8.94-7.01

3.8+9.42+6.2=3.8+____+9.42

(1.32+1.75)+7.25=____+(____+____)

11.13-3.1-6.9=____〇(____〇____)

3.44+1.7+4.38.82-3.6-0.4

5.12-3.2+2.889.2+0.46+0.54+17.8

5.3+6.6+1.57.13-1.96-4.04

61+5.3+6.5+558.45+5.56+4.44

4.45+5.61+3.553.73+5.5+2.27+4.5

5.9+3.68+4.32+0.18.36+0.18-6.36

7.4+2.36+2.6=7.4+____+2.36

(9.55+4.76)+2.24=____+(____+____)

33.95-1.7-8.3=____〇(____〇____)

7.57+5.1+0.97.54-3.4-2.6

6.17-3.2+3.8313.8+0.84+0.16+6.2

2.6+7.9+4.88.29-2.88-2.12

28+7.6+2.9+877.73+1.09+7.91

4.34+0.72+5.660.44+7.8+6.56+2.2

2.9+1.14+3.86+5.19.86+5.27-8.86

1.4+5.46+8.6=1.4+____+5.46

(3.39+1.73)+8.27=____+(____+____)

22.74-4.2-5.8=____〇(____〇____)

7.63+1.8+5.28.92-2.9-2.1

4.33-2.8+2.673.1+0.36+0.64+18.9

9.1+4.7+6.68.68-3.56-3.44

52+7.6+1.3+174.91+3.61+2.39

4.17+1.42+5.830.77+5.1+8.23+4.9

4.2+1.73+8.27+3.87.28+3.02-2.28

9.6+6.57+0.4=9.6+____+6.57

(5.45+1.68)+5.32=____+(____+____)

47.94-7.7-2.3=____〇(____〇____)

9.27+5.4+4.67.79-3.4-2.6

6.52-3.3+3.486.6+0.56+0.44+17.4

1.6+7.9+8.47.47-2.94-4.06

43+3.9+2.9+570.06+4.79+3.21

5.48+6.94+2.525.17+7.8+0.83+2.2

2.5+3.85+4.15+7.57.68+8.26-5.68

2.5+2.43+7.5=2.5+____+2.43

(4.11+2.57)+4.43=____+(____+____)

14.91-7.3-2.7=____〇(____〇____)

7.99+2.3+4.79.17-2.2-3.8

6.46-2.8+3.549.8+0.01+0.99+17.2

8.4+2.7+5.87.45-2.42-4.58

38+4.5+7.6+719.79+5.95+1.05

5.34+9.56+3.662.55+3.2+3.45+6.8

2.3+2.65+7.35+6.78.78+3.11-6.78

5.1+1.11+4.9=5.1+____+1.11

(5.25+1.99)+5.01=____+(____+____)

43.16-6.9-3.1=____〇(____〇____)

4.37+4.4+4.67.87-2.3-2.7

6.42-2.7+1.581.9+0.55+0.45+23.1

5.3+7.9+1.78.06-1.61-4.39

81+6.7+8.5+812.09+4.83+4.17

2.25+0.91+7.754.56+7.6+2.44+2.4

2.2+4.95+2.05+5.86.35+9.43-1.35

3.3+4.93+6.7=3.3+____+4.93

(7.18+2.93)+6.07=____+(____+____)

16.49-5.8-4.2=____〇(____〇____)

7.32+4.6+2.47.45-2.6-2.4

4.67-3.9+4.3314.6+0.47+0.53+13.4

6.2+6.2+6.98.75-2.93-1.07

18+9.1+4.3+364.58+4.28+3.72

0.75+9.65+9.255.86+5.6+0.14+4.4

3.2+4.57+1.43+5.88.95+1.44-6.95

9.9+4.28+0.1=9.9+____+4.28

(1.89+4.88)+1.12=____+(____+____)

12.73-8.5-1.5=____〇(____〇____)

3.45+1.7+5.38.83-2.4-2.6

5.71-3.7+3.2914.6+0.95+0.05+8.4

6.2+7.1+4.39.18-2.21-3.79

71+3.3+2.8+581.99+3.91+3.09

2.17+1.81+6.835.23+2.8+3.77+7.2

1.2+0.05+5.95+6.86.46+8.84-4.46

3.2+6.03+6.8=3.2+____+6.03

(8.13+2.85)+4.15=____+(____+____)

49.24-6.7-3.3=____〇(____〇____)

9.11+3.4+4.68.14-3.2-2.8

5.11-2.5+3.890.6+0.05+0.95+25.4

3.2+2.4+2.47.91-2.73-2.27

54+8.6+3.1+244.42+1.69+5.31

4.99+2.38+1.015.65+3.9+3.35+6.1

2.8+2.08+4.92+5.27.88+2.91-6.88

9.9+7.93+0.1=9.9+____+7.93

(7.42+2.36)+5.64=____+(____+____)

33.66-5.7-4.3=____〇(____〇____)

5.65+4.7+3.37.69-1.2-3.8

6.25-1.8+3.752.6+0.51+0.49+24.4

8.9+6.2+9.57.21-0.45-5.55

75+1.3+3.7+999.94+4.79+3.21

2.93+9.31+4.072.89+6.8+5.11+3.2

4.7+4.33+0.67+5.36.79+5.86-1.79

9.3+5.34+0.7=9.3+____+5.34

(8.76+2.43)+4.57=____+(____+____)

47.33-5.3-4.7=____〇(____〇____)

7.44+2.6+7.47.55-2.5-2.5

5.35-2.3+4.6515.3+0.98+0.02+6.7

4.4+3.4+2.79.63-3.69-0.31

44+8.3+4.1+250.92+4.03+1.97

5.95+9.23+0.054.11+4.7+3.89+5.3

5.7+3.39+5.61+0.36.57+8.65-5.57

5.5+5.08+4.5=5.5+____+5.08

(7.95+1.81)+6.19=____+(____+____)

46.47-4.2-5.8=____〇(____〇____)

7.95+5.5+2.59.88-2.6-3.4

5.29-2.3+4.7111.5+0.86+0.14+12.5

4.3+2.8+4.38.44-3.32-0.68

97+6.8+1.1+199.06+4.24+4.76

2.93+2.93+6.071.59+5.7+7.41+4.3

3.9+1.69+8.31+4.19.24+8.53-7.24

7.7+4.94+2.3=7.7+____+4.94

(4.91+3.06)+6.94=____+(____+____)

41.45-8.2-1.8=____〇(____〇____)

3.27+2.4+5.66.58-3.2-2.8

4.53-1.8+4.474.8+0.12+0.88+21.2

9.2+2.9+4.78.11-2.45-3.55

78+3.4+3.8+878.14+4.83+3.17

4.45+5.15+5.555.89+2.4+0.11+7.6

3.4+1.06+6.94+3.66.32+7.66-5.32

6.4+1.65+3.6=6.4+____+1.65

(5.26+1.59)+5.41=____+(____+____)

32.86-4.8-5.2=____〇(____〇____)

3.83+2.6+5.49.53-2.1-1.9

6.03-2.2+1.974.3+0.87+0.13+22.7

4.7+2.5+7.69.47-0.92-6.08

61+9.1+4.9+335.07+0.39+8.61

1.82+6.04+4.183.38+7.3+2.62+2.7

3.2+3.67+5.33+4.88.72+1.37-5.72

9.6+3.42+0.4=9.6+____+3.42

(9.02+4.13)+2.87=____+(____+____)

16.33-1.1-8.9=____〇(____〇____)

5.51+5.5+0.59.31-2.2-3.8

4.91-3.8+3.0916.3+0.02+0.98+7.7

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