人教版四年级数学下册小数混合运算综合练习题2Word格式.docx

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人教版四年级数学下册小数混合运算综合练习题2Word格式.docx

7-0.1=7.6-2.9=0.8+0.41=1.4+0.3=

7.1-0.7=8.4+2.5=0.86+0.25=6.7-0.8=

5+0.9=8.6+3.4=0.78+0.28=1.3-0.5=

5.6-0.5=6.1-2.9=0.63-0.48=7.1-0.8=

0.87-0.4+0.69.2-0.78-2.2282.5+47.5-21

70.64+41.63+48.9674.64+46.45+49.228.46-1.37+2.59

60-(5.72+0.86)88.5-(29+7)7.71+1.66+4.76

4.9+0.7=7.1+0.7=0.79-0.47=6.3-0.9=

5.9+0.9=6.4+1.8=0.85-0.06=6.6+0.6=

5.5-0.9=7+4.9=0.84-0.15=3.3-0.2=

5+0.3=6.5+3.2=0.87-0.09=1.6-0.3=

3.2-0.1=6.6+2.4=0.76+0.4=1.4-0.3=

4.5-0.3=8.8-2.5=0.74-0.15=4.5-0.7=

3.1+0.2=8.2+2=0.79+0.1=8.3+0.9=

7.1+0.3=7.7-3.9=0.86-0.14=8.8-0.4=

0.85-0.48+0.18.4-0.68-0.3275.6+12.2-56.3

74.53+14.66+91.0978.81-42.35+73.766.71-1.3-4.04

20-(5.48-0.29)99-(14.2+8.4)7.94+4.81+2.49

5.8+0.6=8+3.3=0.86-0.26=4+0.6=

2.5-0.2=6.7+0.8=0.68+0.03=8.3+0.3=

7.9-0.3=7.7+2.6=0.66-0.31=6.5+0.9=

2.1-0.6=8-3.5=0.81+0.08=2+0.6=

2.6+0.6=7.3+2.3=0.77-0.27=7.4+0.3=

6.7-0.7=8.8-1.8=0.6+0.4=7+0.1=

8.9-0.3=8.8+3.2=0.82-0.16=5.8-0.3=

4.3+0.2=8.9-0.9=0.6+0.43=3+0.7=

0.76+0.45+8.16.6-0.27-4.7385+43.1+39.6

76.74-36.7+60.6271.05-41.02+97.615.28+1.78+2.22

40-(7.84-0.99)79.3+(18.1+8.3)7.08-1.94-4.76

6.8-0.6=8.3-2.7=0.81-0.39=7.5-0.5=

3.6+0.4=7.8-1.2=0.75-0.39=5.4+0.2=

2.4-0.6=8.4+0.6=0.73+0.02=1.4-0.1=

5.7+0.9=7+0.6=0.66-0.43=5.9-0.6=

7.2+0.4=8.3+4.5=0.9+0.15=7.4-0.8=

7.2+0.7=7.5-1.3=0.66-0.17=6+0.7=

6.9-0.1=8.3-3.9=0.83-0.24=4.9+0.4=

5+0.1=7.6-1.4=0.86-0.22=4.6-0.7=

0.7-0.42+3.88.7-0.85-1.1584.4+36.8-47.4

68.78-11.96+99.1578.24+31.28+13.116.87-1.15-3.11

60-(2.78+0.69)93.7-(16.4+1.5)6.81-5.09-1.04

7.1+0.9=9+4.3=0.74+0.03=3-0.3=

2+0.4=8.5-2.6=0.62-0.18=4-0.9=

4+0.7=8.3-4.6=0.62-0.14=3.4-0.2=

3.7+0.3=6.9+0.4=0.88+0.4=9-0.1=

8.8-0.9=6+4.3=0.86+0.08=1.8-0.6=

5.3+0.8=8.2+1.7=0.84-0.19=6.5-0.4=

2.5-0.8=8.5+1.8=0.73-0.26=8.9-0.6=

4-0.2=7.9+1.4=0.75+0.23=6.7+0.5=

0.81-0.28+4.96.6-0.43-1.5772.8-48.6+19.2

80.73+39.15+24.9383.25+45.98+32.558.69-2.59+5.31

60-(7.46-0.92)95+(11.8-1)7.06+3.25+3.15

4.8+0.5=8.2+2.4=0.7-0.1=3.6+0.7=

3+0.7=8.3+3=0.87-0.08=7.1-0.3=

9+0.3=7.2-4=0.88-0.45=4.5+0.2=

4.2+0.4=8.4+2.5=0.68-0.16=7.9-0.1=

5.8+0.9=8.6+3.6=0.77-0.3=8.6+0.1=

2.4+0.2=8.7-3=0.77-0.14=1.1-0.3=

6-0.9=6.3-0.8=0.72+0.26=5.1+0.2=

6.6-0.8=6.6+4.9=0.9+0.41=2.6-0.3=

0.8+0.2+4.48.7-0.17-0.8383.9-40.9-39.9

65.64+29.06+39.0989.11+18.92+37.648.46+4.25+2.3

30-(7.81+0.92)61.8+(12.3-4.8)8.94-4.54-1.74

6.7+0.5=6.3-2.6=0.66-0.26=5.5+0.6=

3.2-0.5=8-0.2=0.87-0.07=6.6-0.8=

2.8-0.2=7.1-1.4=0.71-0.02=2.4-0.9=

7.7+0.1=6-4.9=0.86+0.48=7.2+0.1=

8.2-0.1=7.2+1.5=0.68+0.37=8.2-0.3=

9-0.4=6.1-4.6=0.76+0.18=6.2+0.4=

1+0.9=7.7+1.3=0.8+0.04=8.3-0.7=

8.3-0.6=7-1.9=0.69-0.09=3.8+0.5=

0.84+0.23+9.65.8-0.76-3.2482.7+11.3-50.6

69.46+14.88+43.2466.83+34.48+65.767.91+5.23+1.6

60-(6.84+0.62)93.9-(12.3+2.7)7.74+3.77-3.13

7.2+0.3=8.7+1=0.86+0.37=3.5-0.4=

3.9-0.5=8.1-2.1=0.87-0.27=4.4+0.1=

2.6-0.6=6.5+0.3=0.88-0.01=3.9-0.7=

4.9-0.6=7.8-3.1=0.77-0.11=1-0.5=

3.4+0.9=7.1+1=0.81-0.22=3.2-0.8=

1.5-0.2=6.8-4.3=0.6+0.46=4.1-0.9=

7.9-0.3=8.3+3.6=0.7-0.29=1.9+0.7=

2.6+0.8=6.5+2.6=0.6-0.03=8.4+0.3=

0.75+0.19+1.28.2-0.53-3.4761.2-27.7+29.7

61.93-42.93+67.8164.84+48.48+11.738.56-4.49+2.63

60-(1.6-0.69)77.6-(17.9+8.3)5.74-3.75-1.73

6.5+0.1=8.8+3.8=0.75-0.11=4.1+0.4=

6.6+0.4=7.9-4.8=0.76+0.15=1.3+0.3=

5.2+0.7=8.2-4.7=0.86-0.04=4.9+0.8=

5.8-0.1=8.5+3.5=0.81+0.49=5.7+0.2=

1.1+0.8=6.9-2.8=0.68-0.14=3.4+0.2=

8.1-0.4=8+4=0.83-0.35=8.9+0.9=

7.3-0.6=8.2+4.6=0.69+0.4=6.4-0.7=

7.8-0.8=8.4+3.9=0.68+0.28=6.6-0.5=

0.86+0.04+3.76.5-0.87-1.1348.9-29+13.8

69.13+32.13+59.6469.41-35.54+68.576.76+1.6+2.29

50-(8.27+0.7)81.5-(10.4+3.2)9.59+2.52+5.48

1+0.9=8.3-3.8=0.7+0.41=4-0.4=

4.1-0.2=7.4-3.1=0.66-0.15=3.3-0.2=

6.1+0.3=6.6-4.4=0.64+0.1=3.2+0.3=

7.3-0.8=6.8-3.4=0.72-0.09=5.4-0.7=

6.2-0.8=6.8+3.7=0.67+0.37=1.6-0.8=

7.2-0.5=6.3+2.9=0.83-0.4=2.8+0.5=

4.2+0.3=6.3+2.8=0.89+0.19=5.2-0.6=

7.7+0.4=6.7-1.2=0.72-0.13=3.1+0.5=

0.62+0.07+2.16.3-0.27-0.7376.3+48.1+24

70.75-23.52+46.9179.15+27.39+54.146.65-1.69+2.32

20-(9.81-0.34)87.2+(17.1-8.8)9.06+5.43+1.79

8.5+0.3=6.6+1.1=0.67+0.23=1.7+0.6=

7.9-0.5=7.1+4=0.63-0.3=4.9-0.7=

3.4-0.4=8.4+1=0.84+0.4=5.6-0.3=

4.1-0.2=8.9-1.7=0.88-0.49=2.3+0.1=

4.1-0.5=7.9+2.7=0.88-0.25=1.9-0.3=

2.7+0.9=8.4+1.7=0.81+0.12=6.1+0.4=

5.5-0.7=8.2+4.2=0.64+0.02=3.2-0.6=

4.4-0.1=7.9+4.7=0.64+0.37=3.6-0.4=

0.85+0.22+6.55.2-0.16-4.8485.1+55.4+14.8

68.34+24.22+4265.58+37.11+31.725.16+2.57+1

60-(8.86-0.57)81.3-(19.1+8.3)3.62+1.63+1.38

8+0.5=8.4+3=0.68+0.13=4-0.3=

1.5+0.6=8.3+1.3=0.76-0.28=3.6-0.8=

1.3+0.1=8.2+2.1=0.75+0.35=7.2-0.2=

6.5+0.2=8.1-0.9=0.84-0.09=9+0.7=

1.3-0.7=6.1+4.3=0.82-0.38=1-0.4=

2.7-0.8=6.8-4.7=0.87+0.27=1-0.7=

4.5-0.2=8.8+1=0.8+0.31=8.9+0.1=

6.5+0.6=8.1+2.2=0.71-0.45=4.2-0.1=

0.89+0.48+4.79.1-0.65-2.3567.2-12.1+12.3

61.69+13.73+30.3366.32+24.15+55.159.61+6.99+2.23

20-(2.98+0.21)98.4+(27.6-2.8)4.07+1.12+1.24

8.5+0.8=6.9+2.1=0.85-0.17=4.5+0.3=

3.3-0.2=7.2+2.9=0.61-0.26=6.7-0.6=

4.7+0.4=8-2.7=0.64+0.18=2.2-0.2=

3.7-0.3=7.9+2.2=0.87-0.45=8.9+0.9=

7.9+0.8=8.2-2.4=0.87+0.05=6.9+0.9=

6.2-0.9=7.1-2.6=0.81-0.34=8.3+0.3=

5.7+0.7=7+0.6=0.75+0.38=2.5+0.5=

7.4+0.8=6.7-3.2=0.67+0.17=4.4-0.5=

0.73-0.45+1.95.5-0.2-3.896.1-29.6+30.6

64.53+25.48+37.9471.09-32.12+93.584.24+1.84+1.62

90-(7.56-0.84)66.8-(13.7-3)6.21-4.29+1.27

7.7+0.4=8.9-0.2=0.82+0.36=4.3-0.7=

6.9+0.3=8.4-1.3=0.66-0.38=4.9-0.4=

5.8+0.5=8+3.8=0.62+0.43=8.8+0.4=

8+0.6=8.1+4.1=0.75+0.14=3.8+0.6=

7+0.6=6-1.9=0.87-0.38=3.4+0.6=

4.9-0.2=7.5-2.7=0.77-0.2=1.8-0.3=

3+0.8=7.1-1.5=0.72+0.14=7-0.3=

2.2-0.5=6.5+1.1=0.78+0.24=7.5-0.2=

0.61-0.36+4.85.6-0.62-3.3838.1+20-17.4

83.78-29.66+71.7388.86+48.19+49.686.31+1.56-4.35

40-(9.85+0.69)93.8-(28.2-4.8)9.57+3.97+3.63

8.1-0.4=6.6+2.4=0.82+0.49=2.8-0.6=

1.4-0.9=8.3+1.4=0.67-0.14=6.8-0.6=

1.4-0.5=8.6+0.4=0.74+0.19=3-0.1=

5.3+0.7=7.8-4.3=0.62-0.06=4+0.3=

6.6+0.5=6.8-2.1=0.89-0.04=2.4-0.1=

1.2+0.3=7.6+2.1=0.71-0.4=8.4+0.8=

7.6-0.2=7.4+2.7=0.66+0.44=4.1-0.8=

6.7-0.7=8.8-4.1=0.73-0.2=4.2+0.3=

0.87+0.13+1.86-0.14-1.8686.2-67.7-14.3

86.4-42.59+36.6969.76+35.42+41.696.42+1.86-1.28

70-(5.97+0.6)75.6-(14.6-2.6)3.94+1.98-1.43

5.9+0.6=7.3+1.8=0.86+0.34=3.2-0.3=

2.1-0.7=7.8+0.7=0.68+0.41=6.9+0.8=

3.6+0.3=7.4+4.8=0.88-0.34=6.1-0.3=

6.8+0.4=6.1-2.5=0.88-0.01=4.2+0.5=

3.1+0.8=6.6+2.9=0.62-0.05=4.6+0.7=

8+0.9=8.7+4.8=0.64-0.07=3.4-0.7=

3.2-0.5=8.3+4=0.77-0.03=1+0.1=

9-0.5=9-3.2=0.62-0.32=4.8+0.7=

0.6-0.29+7.37-0.87-2.1340.1+12.8-11.5

65.6+26.16+42.8671.45+20.75+77.659.43+6.6+1.6

80-(1.4-0.73)92.8+(21.7+4.7)8.44-3.48+2.58

2.2+0.4=8.8-0.4=0.86+0.02=8.1+0.5=

6.5+0.9=6.4-2.5=0.64+0.11=3+0.6=

3.4+0.5=6.4-0.2=0.66+0.17=8.4-0.5=

4.9+0

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