沪教版四年级数学下册小数加减法综合口算练习题精选21.docx

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沪教版四年级数学下册小数加减法综合口算练习题精选21.docx

沪教版四年级数学下册小数加减法综合口算练习题精选21

1100÷100=

0.12×10=

0.83+0.7=

94.4-0.3=

72.1+3.1=

0.95+0.95+0.15=

()+0.9=0.31

0.7+0.2=

20-0.64-0.76=

97-()=3.4

0.9-0.02=

0.5-0.1=

0.69-0.15=

810÷100=

2.8×10=

0.67+4=

59.3-1.9=

7.81+0.4=

1.9+8.4+8.1=

()+2.6=2.3

0.8+0.9=

84-9.4-6.6=

85.3-()=5.1

8-0.16=

0.003-0.002=

2.1+0.4=

0.79÷1000=

0.09×100=

8.2+0.72=

6.96-0.2=

92.9-0.35=

0.21+0.26+0.39=

()+5.7=6.1

0.07+0.8=

62-4.2-9.8=

5.37-()=0.15

6.46+5.68=

0.08+0.01=

5.4-2.3=

1400÷10=

0.053×10=

4.8+6.4=

92.6-0.42=

6.48+0.4=

3.5+1.2+1.5=

()+4.8=8.5

0.01+0.8=

27-0.19-0.31=

99.9-()=1.7

1.7+1.3=

0.005+0.003=

9.6-6.9=

9700÷100=

0.031×1000=

5.2+0.98=

64.2-2.8=

83.3-0.5=

5.8+4.7+9.2=

()+9.8=3

0.02+0.09=

41-0.51-0.89=

58.5-()=8.5

0.21+0.06=

0.003+0.002=

0.25+0.11=

2900÷1000=

0.012×10=

3.7+0.47=

70.2-0.29=

56.8+0.12=

6.1+5.8+6.9=

()+3.9=5.9

0.04+0.05=

42-0.64-0.66=

15.5-()=1.8

3.12+0.97=

0.2-0.2=

0.77-0.67=

0.82÷100=

2.3×100=

0.42+0.9=

6.46-4.1=

96.7+4.7=

0.18+0.11+0.52=

()+0.83=0.42

0.7+0.01=

94-5.5-9.5=

51.5-()=3.3

7+6.5=

0.007+0.002=

2-1.5=

5400÷10=

5.8×1000=

0.09+0.03=

7.87-0.25=

7.61-4.7=

0.25+0.99+0.75=

()+0.71=0.12

0.09+0.02=

44-3.8-6.2=

49.4-()=1.3

3.2+3.62=

0.2-0.2=

0.49+0.25=

0.83÷100=

0.71×1000=

3.5+0.96=

7.62-0.1=

5.99+0.28=

4.1+4.5+2.9=

()+6.9=3.2

0.7+0.2=

57-0.55-0.35=

89-()=3.5

0.82+0.24=

0.006+0.003=

2.5+1.6=

1.3÷1000=

0.3×10=

3.2+0.19=

7.59-0.47=

8.24+2.6=

8.4+7+8.6=

()+1.3=5.2

0.03+0.08=

70-5.5-6.5=

8.24-()=0.09

3.97+4.75=

0.07-0.07=

8.7+5.1=

7600÷10=

11.9×10=

5+0.37=

89.5-3=

56.3+0.4=

0.83+0.61+0.77=

()+3.8=4.7

0.05+0.3=

32-0.47-0.33=

3.97-()=0.04

0.88-0.79=

0.05+0.05=

0.23-0.02=

4÷1000=

0.55×1000=

9.3+4.3=

7.4-1.4=

83.8+0.3=

0.77+0.73+0.93=

()+0.47=0.28

0.9+0.4=

66-0.16-0.14=

6.3-()=0.1

0.38-0.34=

0.009+0.001=

2.2-1.6=

790÷10=

1.3×100=

0.06+5=

66.4-0.8=

5.87-3.9=

0.84+0.16+0.36=

()+0.76=0.22

0.07+0.4=

50-0.13-0.77=

55.3-()=2

0.66+5.6=

0.009-0.008=

9.9-0.7=

50÷10=

0.77×1000=

0.89+0.13=

96.1-3.6=

9.62-0.1=

0.88+0.77+0.32=

()+0.5=1.3

0.02+0.02=

25-0.57-0.93=

8.65-()=0.62

0.6-0.22=

0.005-0.001=

2.1+1.2=

2900÷100=

0.02×10=

8.6+0.34=

98.8-0.12=

7.51-3.3=

0.74+0.12+0.66=

()+0.65=0.06

0.2+0.1=

84-0.31-0.79=

8.53-()=0.08

56.9-10.9=

0.5-0.4=

0.96+0.19=

99÷100=

1.02×10=

0.35+0.09=

55.3-0.22=

80.7+0.12=

5.2+8+3.8=

()+0.13=0.8

0.4+0.05=

26-7.2-6.8=

35.8-()=4.4

52.8-48.3=

0.2+0.1=

0.43-0.08=

0.61÷100=

0.94×100=

2.9+6.2=

8.44-2.6=

9.29-4.5=

1.1+0.6+3.9=

()+6.4=7.6

0.4+0.9=

55-0.45-0.65=

36.7-()=3.4

0.53+0.99=

0.04-0.01=

9.3-3.9=

9÷10=

0.91×1000=

2.7+6.8=

7.74-0.44=

91.4+0.1=

0.55+0.3+0.15=

()+0.3=0.99

0.9+0.4=

78-0.13-0.97=

25.2-()=4.1

0.27+5.2=

0.005-0.002=

0.45+0.34=

6000÷100=

0.28×100=

4.2+2.4=

65.2-3.8=

74.5+2.8=

6.7+5.5+5.3=

()+6.6=2.5

0.09+0.04=

57-0.56-0.74=

9.27-()=0.16

0.79-0.14=

0.05-0.03=

0.5-0.5=

56÷10=

0.04×1000=

0.27+0.61=

56.9-0.45=

85.7-0.3=

2.3+9.4+5.7=

()+9.4=7.4

0.9+0.03=

94-9.1-3.9=

6.61-()=0.03

6.55+4.61=

0.03-0.01=

0.15-0.1=

560÷1000=

0.37×100=

0.77+0.73=

89.2-0.29=

5.64+1.5=

2.4+2.6+2.6=

()+0.71=0.72

0.2+0.03=

57-9.6-9.4=

8.43-()=0.11

4.1+0.23=

0.4+0.2=

6.8+4.9=

0.57÷10=

0.055×1000=

0.75+1=

5.25-0.28=

8.27-0.19=

0.66+0.32+0.44=

()+0.48=0.2

0.06+0.2=

96-2.8-2.2=

3.18-()=0.51

3.5-2.8=

0.7-0.4=

0.44+0.44=

520÷1000=

0.024×1000=

0.61+0.34=

7.89-3.8=

98.7-1.8=

0.62+0.37+0.98=

()+0.94=0.17

0.08+0.08=

83-4.6-1.4=

6.02-()=0.08

60.1-19.5=

0.7-0.2=

8.8-1.7=

600÷10=

3.8×100=

4.6+0.73=

95-3.2=

95.3-0.44=

7.7+8.4+6.3=

()+4.4=7.2

0.7+0.05=

35-0.18-0.42=

6.25-()=0.51

84.3-57.6=

0.003-0.003=

0.44+0.34=

8.2÷1000=

1.18×1000=

1.3+4.4=

6.6-3.5=

8.23-0.16=

2.3+9.9+7.7=

()+0.34=0.76

0.05+0.01=

40-0.58-0.82=

42.7-()=3.5

0.02+0.94=

0.009-0.004=

1.1-0.7=

68÷1000=

0.038×100=

0.69+7.5=

51-0.31=

9.74+4.7=

0.73+0.94+0.67=

()+0.72=0.48

0.08+0.01=

43-0.91-0.69=

88.3-()=0.5

0.3-0.2=

0.03-0.03=

0.35+0.35=

20÷100=

5.9×100=

0.34+9.7=

93-3.9=

5.61-4.8=

0.65+0.94+0.25=

()+1.8=8.1

0.4+0.4=

73-7.8-8.2=

4.68-()=0.27

4.7-0.47=

0.008-0.006=

5.8+4=

3.4÷1000=

8.7×10=

5.1+0.99=

7.6-0.41=

5.83-0.27=

5.3+1.8+6.7=

()+7.7=6.6

0.05+0.6=

76-3.4-1.6=

83.6-()=4.6

7.9-0.98=

0.009-0.003=

0.48+0.08=

5.9÷100=

0.66×10=

6.5+0.4=

78.5-1.9=

9.41+0.14=

0.88+0.04+0.32=

()+0.03=0.11

0.06+0.01=

60-1.7-5.3=

61.8-()=4.5

1.58+9.66=

0.7-0.4=

0.68-0.42=

2500÷100=

3.1×10=

8.9+0.44=

72.5-0.01=

7.43+4=

0.98+0.57+0.42=

()+0.7=0.4

0.1+0.08=

80-0.97-0.33=

5.89-()=0.24

5.2-0.66=

0.03+0.03=

1.3-0.3=

170÷1000=

10.1×10=

3+8.4=

7.69-4.8=

72.4-0.49=

0.33+0.28+0.57=

()+0.54=0.39

0.01+0.09=

49-0.14-0.46=

5.26-()=0.05

0.8-0.3=

0.05+0.01=

0.39+0.03=

920÷100=

0.57×100=

6.4+4.7=

97.5-2.5=

57.3-0.27=

0.99+0.34+0.41=

()+0.22=0.85

0.2+0.3=

31-0.79-0

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