四年级数学下册小数加减法混合运算专项练习100Word文件下载.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100Word文件下载.docx

5.6-0.5=6+4.1=0.89-0.17=9-0.9=

5.5-0.5=6.5+4.2=0.62+0.18=3.8+0.1=

二、混合运算。

0.76+0.45+3.25.3-0.62-0.3859.8-34+14.1

70.98-20.79+72.4185.43+37.57+43.889.38-7.04-1.44

60-(8.72-0.49)81.5-(11.2+8)5.69+2.92+1.53

7.1+0.4=8.2-3.5=0.87-0.32=5.7+0.4=

5.8+0.8=6.8-0.5=0.81-0.28=4.1-0.6=

6.2+0.8=8-0.4=0.9-0.38=7.5+0.4=

8.8-0.9=7.5-3.1=0.88-0.16=2-0.5=

6.1+0.4=7.7-0.9=0.8+0.1=7-0.8=

2.8-0.4=8.1+3=0.79+0.44=6.3-0.1=

6+0.3=6.9-3.4=0.81+0.36=1-0.9=

2.6+0.1=8.4+2.2=0.84-0.01=2.2+0.2=

0.86-0.46+1.87.4-0.83-1.1782.6-45.8+21.3

88.46-20.85+96.0469.02-10.34+45.926.85-4.49-1.31

70-(6.92-0.52)91.5+(10.9+7.7)7.73+1.67+3.38

5.2-0.8=7.2+4.6=0.8-0.15=1.9-0.8=

6.3+0.2=9+4.4=0.84+0.09=4.2-0.6=

7.8-0.8=8.4-2=0.9-0.29=8.3-0.6=

7.6+0.6=8.6-1.2=0.6+0.09=6.2-0.6=

1.3-0.5=8.7+3.1=0.67+0.31=2.3+0.4=

6.7+0.3=6.1+1.6=0.64+0.05=1.9+0.5=

4.2-0.6=8.8+3.7=0.7-0.46=2.5-0.3=

7.4-0.3=6-1.2=0.75+0.46=2.4-0.3=

0.63-0.17+6.78.3-0.12-4.8891.2+47.6+39.7

64.87-25.93+26.566.81-45.75+14.524.1+2.36-1.25

40-(5.49+0.91)85.8-(28.1-9.7)8.43+2.65-2.51

6.3+0.4=6.6+1.1=0.77-0.32=2.2-0.8=

8.6-0.3=6.4+1.8=0.89-0.2=4.5+0.1=

8.3+0.4=6.1+2.1=0.74+0.08=7.5+0.1=

7.2-0.4=6.8-2.1=0.72+0.42=7.6+0.8=

6.9-0.5=6+4.5=0.69-0.3=3.3-0.5=

7.8+0.1=7.5+3.9=0.78-0.11=3.2-0.5=

7.9-0.6=8.7+3.8=0.84-0.46=6.2-0.9=

7.5+0.3=7.9+0.5=0.75-0.32=2.5-0.6=

0.85+0.47+76.4-0.55-1.4567.1-18.4+11.1

64.12+42.68+49.9876.33+14.56+79.949.5-2.9-3.71

80-(4.2+0.95)75.4+(12.3+2.9)6.19+1.17+5.01

1.6-0.4=7.5+2.2=0.85+0.41=2.3+0.6=

6.8-0.3=8.5-4.3=0.62+0.44=8.5+0.7=

8.5-0.2=8+4.1=0.66-0.04=4.1+0.1=

7.2-0.6=8.2+2.3=0.72-0.05=7.2+0.1=

1.1+0.6=6.2-1.1=0.85+0.38=7.4+0.7=

4.5-0.9=6.8+4.2=0.75+0.09=2.4-0.3=

7.4-0.7=8.5+2.4=0.84-0.32=2+0.1=

4.5-0.6=6+3=0.72+0.39=2.3-0.9=

0.78-0.37+1.15.7-0.63-3.3797.2+55-29.8

63.63+27.06+41.9586.43-26.04+81.355-2.47+2.53

30-(5.5+0.51)72.5-(22.8-8.4)5.34+2.45+1.92

5.4+0.6=6.9-0.1=0.7+0.31=2.4+0.3=

7.1+0.8=6.7+2.2=0.7+0.44=2.3-0.5=

8.5-0.7=6+4.6=0.61-0.07=3.2+0.9=

3-0.5=8.6+2.9=0.85-0.35=2.1+0.1=

8.2-0.4=7.2+3.1=0.68-0.35=8.4-0.1=

6.5+0.4=8.9-1.8=0.76+0.4=3.1+0.5=

4.6+0.4=8.1-0.8=0.75-0.25=5.8+0.2=

2.9-0.7=7.2+0.2=0.79+0.46=2.1+0.4=

0.83-0.28+0.95.5-0.41-4.5952.4+33.3-10.2

74.96+32.8+50.6274.16-33.52+39.335.47-2.15+1.09

70-(3.66+0.88)71.5-(29.8+2.3)8.69-5.24-1.4

5.4+0.4=8.7+0.7=0.73-0.39=5.3+0.8=

7.6-0.1=8.3-0.7=0.88+0.34=8.1+0.9=

3+0.4=8.3-4.1=0.69-0.4=8.9-0.3=

3.1+0.5=8.1-3.9=0.75+0.35=7.5-0.3=

2.9-0.4=7+0.5=0.9+0.31=5.8+0.5=

8.2-0.5=7.7+1.8=0.85+0.03=1.9-0.2=

7.9-0.1=7+4.4=0.77+0.28=8.8+0.4=

1.8-0.2=6.5+1.5=0.77-0.44=5-0.9=

0.65-0.45+3.68.4-0.86-3.1465.5+29-15.1

70.42-37.03+54.3766.43-19.5+20.75.05-2.91-1.55

80-(8.77-0.8)88.9-(16.4+5.3)5.3-2.08-1.53

4.4+0.9=6.2+4.2=0.85+0.13=5.1-0.3=

4+0.1=6.9+4.5=0.9-0.06=3.8-0.1=

2.6+0.4=8.6+0.8=0.72-0.13=4.2+0.2=

6.6-0.5=8+1.5=0.72-0.19=3+0.5=

3.1+0.5=6.3+3.8=0.63-0.23=7.6+0.7=

1.4+0.3=8.4-4.6=0.79+0.23=8.5-0.5=

3.4+0.7=6.7-0.3=0.82-0.06=6.8+0.1=

5.1+0.6=6.8-2.3=0.73-0.21=3.1+0.3=

0.6-0.3+4.45.5-0.8-1.257.1+23+10

86.3-10.67+63.4862.55-38.88+51.976.28+1.49+4.25

90-(5.23+0.62)68.8-(27.7+2.8)3.69-1.71+1.2

4.8-0.8=7.7+3.9=0.6-0.37=2.5-0.4=

2.2+0.7=8.5+1=0.61+0.23=3.8-0.1=

1.5+0.7=8.9+2.6=0.67-0.47=2.8+0.7=

7.3-0.3=6.5-1.2=0.75+0.49=8+0.4=

2.2-0.9=8.8+1.9=0.88+0.42=3.3+0.5=

7.6-0.3=6.4+2.5=0.84+0.32=7+0.9=

4.3-0.7=7.8-0.2=0.8+0.42=7.5+0.5=

4.3+0.8=7+0.7=0.68+0

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