人教版四年级数学下册小数加减法简便计算专项练习题153Word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153Word文档格式.docx

6.19+2.3+6.78.05-2.2-1.8

5.63-1.1+4.3716.5+0.24+0.76+6.5

9.5+2.4+2.88.95-2.87-4.13

12+8.2+3.5+764.14+3.35+3.65

4.16+8.26+3.843.29+1.1+6.71+8.9

0.9+4.29+4.71+7.17.69+4.47-6.69

5.8+5.74+4.2=5.8+____+5.74

(5.43+1.68)+5.32=____+(____+____)

47.99-8.5-1.5=____〇(____〇____)

8.64+4.6+4.48.14-3.1-1.9

6.29-3.5+1.710.3+0.41+0.59+21.7

8.2+2.2+9.78.56-0.82-6.18

65+4.8+3.2+199.54+2.91+3.09

0.28+4.43+7.720.99+3.1+8.01+6.9

2.8+3.39+2.61+4.27.63+1.38-5.63

8.5+6.24+1.5=8.5+____+6.24

(2.97+1.28)+7.72=____+(____+____)

46.97-6.1-3.9=____〇(____〇____)

3.88+1.8+5.28.77-1.8-4.2

6.52-1.5+0.483.5+0.48+0.52+23.5

2.1+2.6+6.28.23-3.09-3.91

55+5.1+2.7+411.58+4.67+1.33

4.84+2.84+1.162.23+4.6+3.77+5.4

4.3+0.06+6.94+3.76.03+0.27-1.03

4.8+1.32+5.2=4.8+____+1.32

(9.44+4.78)+4.22=____+(____+____)

19.68-7.5-2.5=____〇(____〇____)

4.29+2.6+5.49.07-1.5-3.5

5.29-3.1+3.711.6+0.29+0.71+22.4

7.3+3.7+9.49.02-2.05-1.95

65+4.2+3.9+382.03+3.54+5.46

1.19+6.35+6.814.82+6.1+2.18+3.9

1.2+0.11+8.89+7.87.07+8.94-3.07

5.2+4.68+4.8=5.2+____+4.68

(5.26+1.55)+7.45=____+(____+____)

34.91-2.8-7.2=____〇(____〇____)

4.64+1.8+8.26.36-1.1-2.9

5.16-2.7+1.8415.3+0.16+0.84+5.7

7.6+4.6+7.47.08-2.47-1.53

76+1.9+1.3+186.34+1.61+7.39

0.33+7.58+7.672.19+7.7+5.81+2.3

0.2+0.55+5.45+8.88.99+3.33-4.99

8.9+7.16+1.1=8.9+____+7.16

(2.86+4.31)+1.69=____+(____+____)

29.64-2.3-7.7=____〇(____〇____)

6.26+2.1+3.97.55-2.7-3.3

5.52-3.3+2.4819.5+0.46+0.54+9.5

9.3+2.1+9.49.29-1.01-2.99

47+9.7+9.7+986.21+3.49+2.51

1.65+0.63+7.355.91+2.3+2.09+7.7

3.4+3.74+2.26+6.66.28+5.42-3.28

3.5+1.57+6.5=3.5+____+1.57

(3.26+3.52)+4.48=____+(____+____)

26.99-4.9-5.1=____〇(____〇____)

7.23+1.9+6.16.73-3.2-1.8

5.06-1.9+3.9419.1+0.45+0.55+9.9

9.6+9.7+7.59.96-1.13-5.87

85+5.6+6.9+933.32+0.11+6.89

1.93+6.26+7.072.22+3.8+3.78+6.2

1.1+3.55+6.45+7.99.48+1.56-6.48

1.4+8.06+8.6=1.4+____+8.06

(2.69+2.46)+4.54=____+(____+____)

44.46-3.6-6.4=____〇(____〇____)

2.65+5.6+0.46.91-3.8-0.2

6.07-3.8+0.939.4+0.93+0.07+14.6

2.2+8.2+8.79.58-0.05-6.95

63+5.7+2.7+426.43+3.98+3.02

4.96+6.94+2.040.79+6.3+8.21+3.7

1.4+4.69+2.31+6.68.87+4.94-3.87

2.5+3.88+7.5=2.5+____+3.88

(7.86+4.35)+2.65=____+(____+____)

22.61-8.3-1.7=____〇(____〇____)

2.24+4.1+1.97.18-1.9-4.1

4.15-1.4+2.851.1+0.09+0.91+25.9

7.4+3.1+8.17.33-3.73-2.27

31+4.9+7.8+578.87+0.89+5.11

0.78+7.25+8.222.77+0.2+3.23+9.8

3.5+1.66+4.34+6.58.72+6.77-4.72

8.9+1.03+1.1=8.9+____+1.03

(3.29+1.31)+8.69=____+(____+____)

29.64-6.9-3.1=____〇(____〇____)

1.22+2.9+7.17.32-1.9-3.1

6.92-3.7+2.087.5+0.34+0.66+13.5

2.6+2.6+6.58.73-1.99-3.01

44+8.1+2.8+991.86+2.13+6.87

5.91+5.91+4.090.55+0.5+8.45+9.5

5.2+1.23+3.77+4.86.57+0.96-5.57

3.6+4.41+6.4=3.6+____+4.41

(8.91+2.72)+5.28=____+(____+____)

48.87-1.2-8.8=____〇(____〇____)

5.56+2.3+6.78.27-2.9-3.1

5.55-2.2+2.4513.9+0.35+0.65+14.1

9.4+2.9+4.28.06-3.52-1.48

32+9.1+9.1+496.87+5.42+1.58

1.72+9.69+4.285.14+0.4+3.86+9.6

0.6+1.17+7.83+8.46.44+2.05-5.44

2.2+3.18+7.8=2.2+____+3.18

(3.85+1.79)+8.21=____+(____+____)

37.51-6.7-3.3=____〇(____〇____)

1.83+3.8+5.29.12-3.7-1.3

4.58-2.9+3.420.7+0.67+0.33+21.3

8.2+8.7+5.38.61-3.85-1.15

61+2.3+2.9+196.29+2.11+4.89

2.75+7.33+5.254.14+8.8+5.86+1.2

0.3+2.55+2.45+7.77.91+7.84-2.91

1.6+1.26+8.4=1.6+____+1.26

(5.16+1.13)+7.87=____+(____+____)

23.13-4.6-5.4=____〇(____〇____)

6.03+4.3+4.78.31-1.6-4.4

5.81-1.3+3.1911.4+0.27+0.73+15.6

3.8+2.6+7.28.13-1.03-2.97

71+5.7+1.2+438.46+0.24+5.76

5.04+0.23+1.964.83+7.1+4.17+2.9

5.4+3.09+6.91+3.67.42+4.58-3.42

6.2+1.47+3.8=6.2+____+1.47

(5.81+2.04)+4.96=____+(____+____)

31.08-2.6-7.4=____〇(____〇____)

2.57+4.9+4.19.23-3.3-1.7

5.84-3.8+2.167.6+0.41+0.59+19.4

4.6+2.7+3.69.73-2.26-4.74

86+4.6+8.2+245.38+4.63+4.37

5.48+2.52+2.524.46+0.4+5.54+9.6

3.7+1.07+7.93+5.39.26+8.41-4.26

7.9+6.48+2.1=7.9+____+6.48

(7.14+4.56)+1.44=____+(____+____)

44.57-7.4-2.6=____〇(____〇____)

1.34+3.4+5.66.81-3.3-0.7

5.58-1.8+3.420.3+0.39+0.61+21.7

1.3+7.9+6.88.82-3.01-3.99

77+1.4+1.4+590.05+3.28+2.72

1.62+0.99+7.382.07+2.1+4.93+7.9

3.8+0.38+8.62+3.28.35+1.33-5.35

3.5+1.23+6.5=3.5+____+1.23

(4.65+1.64)+7.36=____+(____+____)

28.09-5.4-4.6=____〇(____〇____)

8.37+1.2+8.89.51-1.5-3.5

5.45-3.3+1.5511.8+0.25+0.75+16.2

7.4+3.2+6.67.37-3.15-2.85

61+1.4+6.5+728.37+2.44+3.56

4.13+2.08+3.871.64+5.1+8.36+4.9

0.3+4.55+4.45+9.77.46+5.16-4.46

5.3+8.24+4.7=5.3+____+8.24

(4.53+1.62)+8.38=____+(____+____)

31.31-4.4-5.6=____〇(____〇____)

9.91+1.5+8.56.76-1.8-3.2

5.42-1.1+2.5814.3+0.53+0.47+8.7

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