人教版四年级数学下册小数加减法简便计算练习题101Word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101Word格式.docx

6.81-1.2+3.190.1+0.52+0.48+24.9

3.9+4.2+4.39.65-0.12-5.88

22+5.7+4.8+854.93+3.92+6.08

5.64+3.14+2.361.04+7.2+6.96+2.8

0.7+0.59+6.41+8.37.56+3.47-3.56

7.9+7.98+2.1=7.9+____+7.98

(1.42+2.96)+3.04=____+(____+____)

16.83-4.4-5.6=____〇(____〇____)

3.99+3.2+3.87.66-2.2-1.8

5.81-3.3+2.193.3+0.58+0.42+25.7

9.8+3.7+9.57.16-2.97-1.03

99+6.7+3.6+974.72+5.29+2.71

3.65+9.79+5.352.82+9.4+7.18+0.6

2.2+3.19+2.81+5.86.84+0.48-3.84

3.6+2.17+6.4=3.6+____+2.17

(3.04+3.14)+6.86=____+(____+____)

22.02-7.6-2.4=____〇(____〇____)

6.67+2.3+5.76.39-2.3-3.7

5.25-1.1+1.7519.4+0.28+0.72+2.6

4.9+1.1+5.89.18-0.69-5.31

41+6.1+5.5+481.06+1.18+4.82

3.63+0.14+6.374.51+5.9+3.49+4.1

0.9+1.85+6.15+6.17.35+7.85-6.35

6.2+1.42+3.8=6.2+____+1.42

(4.97+3.81)+5.19=____+(____+____)

27.65-4.7-5.3=____〇(____〇____)

9.03+4.2+2.89.49-2.8-1.2

6.29-2.8+1.7115.7+0.44+0.56+6.3

7.9+8.7+1.98.72-0.46-3.54

71+6.7+2.7+391.38+2.85+5.15

3.93+7.18+6.072.46+4.8+3.54+5.2

5.2+3.64+6.36+1.87.82+2.64-2.82

8.2+8.35+1.8=8.2+____+8.35

(7.71+2.41)+5.59=____+(____+____)

43.31-6.5-3.5=____〇(____〇____)

3.79+2.9+4.16.74-3.4-0.6

6.08-2.6+1.9216.9+0.52+0.48+3.1

5.9+9.1+5.47.21-0.47-6.53

25+4.9+2.9+615.44+3.24+6.76

1.47+8.93+5.530.93+9.4+5.07+0.6

3.3+3.94+5.06+4.76.71+7.72-4.71

2.6+1.73+7.4=2.6+____+1.73

(6.38+1.03)+8.97=____+(____+____)

39.08-6.2-3.8=____〇(____〇____)

5.35+4.8+5.29.23-1.3-2.7

5.85-3.3+1.1512.5+0.83+0.17+14.5

3.3+4.2+3.39.24-0.72-6.28

52+7.6+1.8+540.62+1.35+4.65

2.84+1.37+5.164.72+7.4+3.28+2.6

2.5+0.95+8.05+6.58.95+3.72-6.95

9.9+4.29+0.1=9.9+____+4.29

(9.03+4.27)+3.73=____+(____+____)

15.56-7.8-2.2=____〇(____〇____)

3.19+3.5+2.56.93-3.7-1.3

5.18-1.3+4.828.8+0.94+0.06+20.2

7.4+1.2+8.27.38-2.03-2.97

52+6.3+4.1+437.42+3.38+4.62

0.67+3.14+6.334.61+2.2+2.39+7.8

3.2+3.01+6.99+2.88.88+9.51-5.88

9.6+6.99+0.4=9.6+____+6.99

(4.97+4.79)+1.21=____+(____+____)

37.28-5.8-4.2=____〇(____〇____)

6.89+4.6+1.46.16-1.9-3.1

5.59-1.7+1.4116.5+0.76+0.24+11.5

2.8+3.1+8.88.45-1.41-5.59

55+7.1+2.6+467.72+5.52+4.48

4.49+8.85+5.515.41+2.3+1.59+7.7

3.9+3.67+2.33+3.16.49+3.85-3.49

2.1+7.95+7.9=2.1+____+7.95

(5.54+1.51)+6.49=____+(____+____)

41.07-3.8-6.2=____〇(____〇____)

2.18+5.2+3.87.73-3.3-2.7

6.51-1.3+0.4917.1+0.13+0.87+4.9

3.4+2.1+3.17.38-2.29-2.71

77+9.1+8.5+256.42+0.54+9.46

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