四年级数学下册小数加减法混合运算专项练习32Word文档下载推荐.docx

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四年级数学下册小数加减法混合运算专项练习32Word文档下载推荐.docx

1.8+0.2=7.8+2.6=0.74-0.31=1-0.2=

3.4+0.5=8.1-2.6=0.69+0.24=8.2-0.2=

7.3-0.5=6.6+4.9=0.67-0.25=4.9-0.1=

6.1+0.8=6.6-3.4=0.65+0.4=4.7+0.3=

0.89+0.22+2.35.7-0.75-2.2547.4-23.6-22.3

82.14-36.23+86.1973.21+29.45+89.488.41+6.6+1.72

20-(7.88+0.42)90.8+(21.1+4.8)7.3-3.29+3.68

1.1-0.5=8.1+0.3=0.69-0.24=3.3+0.3=

6.9-0.8=6.6+2.5=0.66+0.2=2.3-0.1=

1.5+0.4=8.7-3.1=0.6+0.19=7.8+0.5=

5.5-0.3=8.3+4.3=0.89+0.44=8.4-0.7=

7.5+0.3=6.5+2.2=0.78+0.31=4.1+0.7=

8.3+0.8=6.1-2.3=0.74-0.24=2.4+0.4=

6.9-0.2=7.3-4.6=0.81-0.44=2.8-0.2=

6.6-0.8=8.8-3.5=0.84-0.24=7.5+0.7=

0.82+0.26+6.17.2-0.33-2.6767.2-10+25.3

72.97+11.54+97.8875.23-14.25+37.779.16-2.38-4.83

90-(6.17-0.72)60.4-(14.6+5.7)3.64-1.99+1.1

5.1+0.5=6.1+4.6=0.6+0.45=3.2-0.5=

3.1-0.6=9-0.1=0.78+0.23=2.3-0.5=

7-0.6=7.3+4.4=0.86-0.38=1.1+0.3=

1+0.9=7.7+3.4=0.6+0.28=5.8-0.9=

7-0.7=6-3.4=0.73+0.06=8.7-0.2=

2.5+0.8=8.9+1.8=0.71+0.03=2.2+0.9=

3.9+0.7=7-3.4=0.87-0.33=3.1-0.5=

8.7+0.5=7.5-0.8=0.6+0.13=8.7+0.5=

0.76+0.07+75.5-0.32-3.6838.5-13.2-17.8

74.34+25.5+66.4484.04-47.92+82.276.44-4.86+1.28

70-(4.59-0.44)75.1+(16.8+9.8)9.77+1.16-4.21

2.8-0.2=6.7-2.2=0.75-0.44=5-0.2=

4-0.7=6.1+2.3=0.9-0.49=7.3-0.2=

6.7+0.8=7.3-1.8=0.66-0.45=7.7-0.1=

2.2-0.8=7.5-0.2=0.79-0.13=6.1-0.2=

2-0.9=7.1+2.6=0.85+0.06=5.8-0.1=

1.4-0.5=8.5-2.9=0.65-0.31=2.1+0.1=

8.4+0.2=7.5-3.9=0.85+0.37=2.8+0.7=

1.1+0.7=7.6-0.1=0.63+0.18=8.7+0.3=

0.72-0.31+2.16.6-0.28-2.7245.4-16.3-15.1

76.12-28.68+32.4285.55+19.96+10.746.32+3.19+2.53

40-(5.49-0.11)93.9-(19.9-1.3)4.11+1.26-1.67

6.8-0.4=7.4-1.4=0.8+0.13=6.4-0.2=

8.8+0.6=6.4-0.5=0.87+0.19=5.8+0.2=

5.1+0.3=6.1-4.1=0.66-0.41=7.2-0.4=

4.9+0.9=8-0.5=0.63-0.48=1.7-0.5=

6.7+0.3=8-2.7=0.77-0.45=1.7+0.1=

4-0.6=8.2+1.8=0.7-0.49=1.8-0.8=

6.5-0.1=7.9+4=0.69-0.3=8.8-0.9=

4.7-0.7=8.6+1.4=0.89+0.3=3.9+0.6=

0.74-0.44+6.87.3-0.61-2.3935.2+18.1+11

64.09+48.28+97.0466.55-23.39+65.635.47+2.08+2.24

30-(1.33-0.29)84.8-(29-6.9)9.83+1.78+5.01

2.7-0.7=8.1-4=0.85+0.08=5.4+0.4=

4.8+0.3=8.3-2.9=0.68+0.46=7.8+0.2=

3.5+0.4=6+3.5=0.63+0.25=6.7+0.6=

1.5+0.2=8-3.3=0.84-0.22=7.2-0.4=

2.9+0.1=8+2.6=0.79+0.03=1.2-0.4=

7.3-0.8=8.8+3.1=0.68-0.41=3.3+0.8=

6.7+0.1=8-1.3=0.86+0.12=2.6-0.5=

1.7+0.3=9-3.6=0.66+0.04=1.4-0.6=

0.79-0.13+5.69.6-0.51-2.4947.5+24.4+22.4

63.94-44.44+53.289.58-20.53+23.128.77-2.52+2.43

90-(5.19+0.11)98.9-(25.6-6.6)5.53+3.93-1.17

1.9-0.8=7.8+3.4=0.66+0.37=8.2+0.9=

2.2-0.5=7.8-1.7=0.84+0.03=8.5-0.5=

8.9+0.6=7.2+4.8=0.9+0.17=5.3+0.8=

5-0.5=6-2.8=0.73+0.34=2-0.9=

8.6-0.7=8.8-0.7=0.87+0.28=8.6+0.2=

1.8+0.5=7.2-2.2=0.6+0.29=4.9+0.4=

1.7-0.1=8.5+4.2=0.87-0.1=8-0.4=

3-0.5=8.8+1.9=0.76+0.31=7.5-0.8=

0.77+0.33+0.26.7-0.12-1.8858.7-18.4-24.2

69.42+33.56+34.5288.85+21.72+86.787.89+2.1-4.18

20-(9.69-0.32)97.3-(15.2+8.9)6.09-3.95-1.23

1.4-0.2=8.2+1.2=0.61-0.01=5.9-0.2=

1.8-0.5=6.2-0.3=0.81-0.3=7.6+0.2=

4.1+0.7=8.9+0.1=0.84+0.44=4.8+0.1=

6.9-0.5=6.4-0.4=0.88+0.26=3.8+0.9=

3.3-0.6=8.8+3.5=0.63-0.36=6.8-0.3=

7.7-0.2=6.7-2.7=0.86+0.32=2.3+0.4=

4.1-0.2=7.4-3.5=0.64-0.43=3.3-0.3=

3.5+0.3=7.3-2.2=0.79-0.06=8-0.6=

0.6-0.22+6.46.6-0.39-3.6165.2+12.3-28.2

78.08-38.65+87.6270.9+19.98+62.918.68-6.07-1.24

20-(7.05+0.37)77.9-(22.6+8)8.79-2.27-3.65

5+0.1=7.5+4.8=0.62+0.43=3.2+0.3=

1.5-0.4=7.2+4.1=0.71-0.1=4.2-0.3=

3.3+0.1=8.9+0.1=0.66-0.39=8.4+0.7=

4.4-0.6=8.5+2.9=0.85+0.2=6.4+0.3=

4.4-0.7=8.7+4.2=0.75-0.25=7.2+0.3=

4.4+0.4=8.4+4.8=0.88+0.44=7.9+0.6=

4+0.4=8.2-1.3=0.68+0.17=6.3+0.8=

6-0.9=7.8+1.8=0.75-0.44=6.5+0.8=

0.77-0.29+37.5-0.55-3.4575.5+59.9+11.7

78.01-15.91+72.3467.64-18.74+98.699.17-2.68-2.52

80-(3.93-0.65)81.2+(29.6-4.4)9.06+5.48-1.16

5+0.7=9+0.4=0.7+0.06=4.2-0.7=

5.7-0.6=6.7+3.9=0.79+0.28=8.5-0.4=

9-0.5=7.8-2.3=0.62+0.46=2.3+0.9=

2.8+0.8=7.1-4.2=0.87+0.3=3.3+0.6=

8.7+0.9=6.4-2.8=0.76-0.25=3.5-0.5=

6.9-0.3=8.1-3.5=0.6+0.37=5.9+0.5=

4.6+0.7=6-0.2=0.79+0.45=6.1-0.4=

4-0.3=6.1-3.9=0.65+0.05=8.2+0.4=

0.74-0.46+4.88.6-0.37-3.6348.5+10.6+36.2

77.61-43.8+49.6379.73-27.38+94.086.44-1.08+3.14

70-(9.79-0.84)84.4-(25.3-2.9)6.12+2.98-2.57

1.2-0.7=8.1-4=0.6-0.09=6.2+0.7=

8.3-0.8=8.6+4.1=0.84+0.06=6.2-0.5=

1.6+0.9=7.2+0.4=0.69-0.28=8.7+0.4=

3.7-0.4=8.9-1.3=0.63-0.27=6.8-0.8=

4.2-0.8=6.7-1.5=0.9-0.41=6.3+0.9=

6.6+0.5=6.8+3.6=0.65+0.36=7-0.5=

8.4+0.4=6.5+1=0.74+0.16=5.2-0.3=

5+0.9=6.4+1.7=0.8-0.32=4.7-0.4=

0.75+0.11+7.27.9-0.51-4.4944.5-19.3+11.7

66.3+44.65+80.7272.24+33.22+94.075.15+1.31-3.74

50-(8+0.59)83.1-(10.6-1.8)6.53+3.98+2.48

5.1-0.6=8.5-0.3=0.72-0.46=6.4+0.6=

4.3+0.1=7.3-3.9=0.74+0.22=7-0.1=

4.3-0.1=7.2+2.7=0.9-0.19=3.3-0.8=

5.4-0.9=7.9+1.3=0.73-0.22=5.4-0.8=

5.2+0.6=8.3+2.4=0.62+0.18=6.1+0.5=

4.3-0.6=7.8+4.8=0.86+0.42=4.4-0.6=

2.2-0.2=8.4-3.4=0.64-0.11=1.4-0.6=

4.6-0.7=6.3-1.5=0.75+0.16=2.7+0.4=

0.77-0.08+4.87.2-0.26-4.7437.7-14.2-17.8

83.35+15.76+44.6773.93+47.08+15.086.29+2.63-3.33

80-(5.56+0.22)93.1+(24.6-3.4)6.66-3.72+2.8

4.4+0.3=8.7-0.7=0.6+0.41=1-0.3=

3.8+0.5=8.9+1.3=0.79+0.01=3.7+0.3=

5.9+0.2=6.1+1=0.6-0.4=8+0.7=

1.3-0.2=8.9+4.2=0.86+0.41=4-0.4=

4.1-0.1=7.6+3.6=0.87-0.4=1.2-0.6=

3.8-0.5=7.8-1.2=0.78+0.17=5.6+0.5=

8.9-0.4=6.1+2.4=0.69+0.33=7.6+0.2=

5.8+0.4=7.4-4.3=0.76-0.08=2.3-0.5=

0.62-0.33+1.88.3-0.67-3.3363.1+20.4+30.7

62.75-17.9+90.7682.41+35.79+71.438.55+3.23+4.24

60-(8.16+0.55)62.6-(12.9+5.5)4.5+2.4+1.01

7-0.6=6.7+2.4=0.84-0.24=1.3-0.5=

4.2-0.8=8.9+1.1=0.81+0.42=2.3-0.2=

6.3+0.7=7.6+2.9=0.69+0.46=1.3-0.2=

3.9-0.4=7.1-0.5=0.8-0.19=6-0.5=

3.8-0.7=6.9+2.3=0.9+0.12=5.8+0.6=

8.1-0.8=6.9+2.2=0.73+0.22=8.9-0.7=

4.8-0.3=7.4-0.8=0.8+0.05=6.2-0.1=

4+0.7=8.4+2.7=0.86-0.42=7.1+0.3=

0.86-0.41+3.36.7-0.81-3.1988.3-55.4+12.4

77.1+24.26+31.9578.55-35.69+86.625.96+1.52+2.25

20-(8.23-0.29)66.3-(23.4+5.5)5.03-2.43+1.2

2.3-0.4=6.6-4=0.83-0.07=5.5+0.5=

7.4+0.1=6.2-1.2=0.71-0.28=4.8-0.3=

7.6+0.3=7.9+4.9=0.68+0.22=6.9-0.3=

3+0.6=8.3+3.8=0.74-0.4=4.3+0.7=

7.1-0.6=8+4.3=0.81+0.26=4.2+0.6=

3.3-0.7=6.8-2.3=0.86-0.16=4.8-0.8=

4.1-0.4=7.1-2.1=0.71-0.19=1.1+0.2=

5.2+0.2=6.4-0.7=0.88-0.16=6.1+0.8=

0.61-0.27+7.16.1-0.47-0.5356.2+31.8-23.9

85.11+23.94+40.7166.33+34.26+11.919.28+7.38-1.32

50-(9.67+0.54)66-(12.1-7.2)4.45-2.25-1.01

2.5-0.1=8.5-0.3=0.71-0.06=1.7+0.3=

4.9+0.6=7.2-2.5=0.75+0.36=4.9-0.1=

5.6-0.3=7.8+1.9=0.71-0.4=6.4+0.7=

1.4+0.3=8.7-4.7=0.67-0.47=4.1-0.9=

3.3+0.5=7-1.5=0.65+0.17=4.9-0.7=

1.2+0.1=6.3+4.7=0.62+0.34=5.8-0.6=

4.9+0.7=8.2+4.9=0.86-0.44=6.8-0.7=

1.6+0.3=8.3-3.8=0.67+0.28=7.5-0.1=

0.85-0.26+0.46.7-0.75-1.2594.8+44.2+13.9

81.7-12.67+81.4988.62-10.27+48.785.57+2.98-2.3

50-(4.12-0.14)60.7+(28.1+8.9)6.78+2.69+3.93

7.3-0.5=7.3-4.5=0.72-0.08=5.3-0.5=

3.3+0.5=7.5-1.9=0.74-0.2=7+0.3=

2.6+0.9=7.

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