四年级数学计算题小数加减运算习题与答案汇编.docx

四年级数学计算题小数加减运算习题与答案汇编.docx

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四年级数学计算题小数加减运算习题与答案汇编

四年级数学计算题（小数加减运算）习题与答案汇编

8.37+6.1-5.59+8.5=2.12+9.52+5.06+6.96=8.34-0.58-4.81=

8.67-3.5-2.42=9.73+1.62=2.34+8.82+7.89-2.9=

8.64+3.86+4.2-3.61=6.35+6.37+5.44+0.45=5.45+5.55-0.18+7.22=

7.68+1.24-3.96=7.3-0.4-2.72-1.36=9.02+4.43+8.38-8.55=

1.15+1.68=4.39+5.88+5.48-7.92=2.72+9.61-6.1-6.09=

8.21-0.2+7.27=9.6-0.55-0.23-8.71=2.74+2.69+4.57-0.16=

2.25+7.24+5.06-6.03=7.7+2.33-5.62=6.15+9.87=

8.83+8.06=2.84+4.29+5.2+6.18=9.81+5.33-5.22-9.45=

7.4+3.41-4.52-3.88=4.48+3.48-0.63+5.34=6.39+6.6+8.97+2.82=

9.05+5.16-8.29+6.58=8.49+1.53+5.53=4.48+1.74-4.18-0.36=

3.91+0.79+4.69+8.08=8.41-1.36-4.54-1.27=5.42-2.48+1.64+1.24=

5.11+7.85-1.05=5.56+7.65+1.9+9.14=8.86+3.53+9.73-4.14=

7.94-6.06=5.92-2.69+6.03+4.34=9.81-6.18+7.69+4.42=

2.28+5.13=7.91-6.13+9.21+1.97=1.76-0.8+6.66=

5.37-1.54=7.87-4.28-1.3=4.89+1.58-0.4-5.47=

1.8+0.09-0.08+9.99=3.89-3.03+0.33=8.63-4.83-0.62=

6.23-0.07+1.53-2.17=6.74+4.5+1.68=0.02+4.06=

1.22-0.98=2.58+5.97-2.23-2.43=7.54-5.46-1.78+4.6=

3.52-3.36+7.76+4.85=3.32-0.48=9.37-3.56=

4.25-1.07-0.55=7.43-2.67-1.04+8.55=8.09-7.07-0.4=

9.37+0.45-0.59=1.99+1.94-0.27+5.18=8.94-0.1-2.76+3.72=

9.56-2.49+6.91-3.21=5.9+5.08-7.14=8.46-0.82+5.7+1.99=

3.99-3.09=8.6-3.78-4.57+7.79=6.62-1.49+5.76=

2.54+5.17+9.82=2.19-0.55+2.71+8.51=3.15-2.28-0.02-0.59=

3.4+7.83+0.87-0.76=4.12+4.72-6.5=7.72-2.11-1.65-1.64=

8.23-1.71-3.41=4.68+1.06+2.14=7.47-5.54-0.83=

6.72+0.65+7.59=8.96+0.59=8.27+7.06=

4.31+2.33+7.45+9.87=0.43+3.33-3.64=0.67-0.31=

1.78+0.08+5.13-1.04=8.75-5.42=8.39-2.81-3+3.48=

8.58-4.08+5.18=5.35-4.05+9.55=9.25-7.33+8.99+1.91=

5.24-4.64+3.51+5.67=4.22+2.48-5.59=5.04+5.69-4.17=

6.19+4.77+8.21-4.2=8.28-0.29+3.28-8.07=1.83-0.2+8.84=

7.66-3.64-2.01+3.71=8.33+5.26-6.25=8.34+7.65-3.41-5.83=

5.35-3.48+1.08+6.02=7.66+8.63+7.97+6.85=8.35-0.08-3.43+9.31=

9.66-6.35-3.05+8.99=4.22-2.04+1.23=3.21+4.46=

5.5-2.3-0.06+0.83=6.87-5.68+8.62+7.33=9.26+4.02+1.87-4.39=

7.1+4.35-8.87+1.23=7.48-3.12-0.54=2.97+3.07+0.03+0.92=

9.02-8.12-0.19=3.13+7.82+2.9+0.17=7.54-1.89-1.06+6.09=

6.04-2.02+0.96+7.91=8.18+3.33-0.95-2.79=4.84+9.74-7.26+9.01=

1.58+6.18+3.85=7.47-3.12+3.54-2.39=5.87+8.94-8.89=

8.65-3.13-4.67=5.34-2.78+7.4=1.43+2.46-2.73=

4.7-1.19-0.85=0.4+5.93+1.43-3.61=5.84+0.25-2.57+5.88=

8.36-7.6+9.01-7.56=5.01+0.94-3.53=7.2-0.23+6.38=

8.35+4.54+6.06=9.2-3.59=8.6-1.46-0.13+5.51=

5.42+8.46-9.02-3.62=9.34-2.18-3.58-3.28=8.08+4+4.25+4.88=

2.76+7.11-6.99=8.31+2.29+0.06+6.09=3.58-0.07+9.33-3.24=

5.27-3.57+3.2=7.34-0.78-1.04=2.72-2.04+4.72=

0.08+8.09+3.48=2.97+0.81+7.67=9.73-4.61-0.38-0.47=

2.88+9.04=5.86+9.51+4.79+5.57=3.35-1.49+3.6-1.62=

7.99-3.36=8.94-2.66-0.41-4.51=5.66+0.18-1.9=

6.62+9.14-7.66=7.64-2.39-4.38=8.46+9.45-4.88-9.74=

9.76-4.59+8.92-3.67=9.84-0.89+0.62-2.88=6.02+9.71-4.15-5.54=

9.81-8.22+1.46+6.68=5.12+7.24+3.07=7.71-0.32+5.72=

8.91+9.59+5.66-2.31=7.36+2.82+1.28=8.64-1.37+6.72-6.49=

9.41-3.77-5.27+3.66=7.19-1.4+9.48=7.88-7.61+9.72-9.38=

7.62+5.68-7.88-2.55=8.63-0.67-1.99-0.74=5.87+2.14-1.89+4.36=

5.12+3.39+3.4=2.8+4.23-3.2+1.1=5.44+1.43+3.59=

2.86-0.32-0.45+5.44=8.05-6-1.95=8.81-4.15=

8.23-4.79-1.48+0.77=4.07+1.83-3.34+8.83=0.13+0.29=

8.17-0.44+1.84+3.25=4.11-1.01+0.6=9.71-0.85-4.79-2.59=

6.66+8.03-7.31=4.71-0.72-1.48-2.39=8.24-4.2-0.38-0.57=

3.34+4.83-5.51-1.73=8.48-4.41-1.21=3.45-3.01+7.05+8.46=

6.09+0.69+6-7.34=9.92-0.74-1.8-1.09=5.34+4.13-5.22-3.69=

8.67+4.22-0.02-3.43=4.04-3.69+2.58=8.49-2.95+3.73-3.06=

8.8-3.59+7.39-5.05=9.82-0.16=7.46-6.81=

6.15-6.04=6.98-4.17+7.25+9.64=8.2-0.11-0.13+7.75=

8.5+0.42-0.22+9.83=5.34-2.32-0.23-1.28=9-3.11-0.77-3.12=

6.88-5.46=7.72+3.5+9.29=9.04-2.89+4.52-3.76=

7.79-1.43-2.47+0.62=7.12-4.46+6.83=2.79-1.19+8.42+6.09=

4.66+3.24-0.06+9.26=4.83-1.62+6.9+8.42=5.52+5.63-5.74-4.87=

6.34+0.29=6.69+8.49=0.96+6.82+1.24+0.03=

6.07-4.39+8.66-5.4=4.22-0.5-2.61-0.47=8.39+3.83-5.46-3.35=

2.39+8.83+7.91+2.3=6.77+6.51=9.68+6.71+5.34+4.01=

9.92-3.05-2.7+0.32=7.8-3.86=7.57+7.59-3.76+7.65=

1.12-0.05=3.99+5.79-4.21+2.71=6.12+3.71+4.09-8.7=

0.57+3.14+5.48=3.45+2.25+1.46-0.94=7.65+6.43=

7.44+5.18+8.64=5.79+7.54+6.6-8.17=7.23+5.39-3.79+4.85=

7.68-5.03=8.28+3.94=0.41-0.13+2.78=

3.95+5.25+5.12+5.95=7.3+1.46-8.47+9.93=1.63+5.25=

7.58-6.25+4.33-1.13=1.6+0.79+4.48+5.2=9.36-4.55+0.33-1.69=

4.16+9.54+3.12-6.49=8.34+9.27-5.31-8.56=0.16+9.95+1.72=

2.71+9.35=9.65-2.98-1.49=3.96+5.32-5.62=

8.89-5-1.48-1.09=7.91-4.5-1.49-1.07=8.37+0.99+0.83=

9.42-7.11+5.54-2.76=5.09-2.02-2.71+1.76=9.48-0.07-9.28=

参考答案：

8.37+6.1-5.59+8.5=17.382.12+9.52+5.06+6.96=23.668.34-0.58-4.81=2.95

8.67-3.5-2.42=2.759.73+1.62=11.352.34+8.82+7.89-2.9=16.15

8.64+3.86+4.2-3.61=13.096.35+6.37+5.44+0.45=18.615.45+5.55-0.18+7.22=18.04

7.68+1.24-3.96=4.967.3-0.4-2.72-1.36=2.829.02+4.43+8.38-8.55=13.28

1.15+1.68=2.834.39+5.88+5.48-7.92=7.832.72+9.61-6.1-6.09=0.14

8.21-0.2+7.27=15.289.6-0.55-0.23-8.71=0.112.74+2.69+4.57-0.16=9.84

2.25+7.24+5.06-6.03=8.527.7+2.33-5.62=4.416.15+9.87=16.02

8.83+8.06=16.892.84+4.29+5.2+6.18=18.519.81+5.33-5.22-9.45=0.47

7.4+3.41-4.52-3.88=2.414.48+3.48-0.63+5.34=12.676.39+6.6+8.97+2.82=24.78

9.05+5.16-8.29+6.58=12.58.49+1.53+5.53=15.554.48+1.74-4.18-0.36=1.68

3.91+0.79+4.69+8.08=17.478.41-1.36-4.54-1.27=1.245.42-2.48+1.64+1.24=5.82

5.11+7.85-1.05=11.915.56+7.65+1.9+9.14=24.258.86+3.53+9.73-4.14=17.98

7.94-6.06=1.885.92-2.69+6.03+4.34=13.69.81-6.18+7.69+4.42=15.74

2.28+5.13=7.417.91-6.13+9.21+1.97=12.961.76-0.8+6.66=7.62

5.37-1.54=3.837.87-4.28-1.3=2.294.89+1.58-0.4-5.47=0.6

1.8+0.09-0.08+9.99=11.83.89-3.03+0.33=1.198.63-4.83-0.62=3.18

6.23-0.07+1.53-2.17=5.526.74+4.5+1.68=12.920.02+4.06=4.08

1.22-0.98=0.242.58+5.97-2.23-2.43=3.897.54-5.46-1.78+4.6=4.9

3.52-3.36+7.76+4.85=12.773.32-0.48=2.849.37-3.56=5.81

4.25-1.07-0.55=2.637.43-2.67-1.04+8.55=12.278.09-7.07-0.4=0.62

9.37+0.45-0.59=9.231.99+1.94-0.27+5.18=8.848.94-0.1-2.76+3.72=9.8

9.56-2.49+6.91-3.21=10.775.9+5.08-7.14=3.848.46-0.82+5.7+1.99=15.33

3.99-3.09=0.98.6-3.78-4.57+7.79=8.046.62-1.49+5.76=10.89

2.54+5.17+9.82=17.532.19-0.55+2.71+8.51=12.863.15-2.28-0.02-0.59=0.26

3.4+7.83+0.87-0.76=11.344.12+4.72-6.5=2.347.72-2.11-1.65-1.64=2.32

8.23-1.71-3.41=3.114.68+1.06+2.14=7.887.47-5.54-0.83=1.1

6.72+0.65+7.59=14.968.96+0.59=9.558.27+7.06=15.33

4.31+2.33+7.45+9.87=23.960.43+3.33-3.64=0.120.67-0.31=0.36

1.78+0.08+5.13-1.04=5.958.75-5.42=3.338.39-2.81-3+3.48=6.06

8.58-4.08+5.18=9.685.35-4.05+9.55=10.859.25-7.33+8.99+1.91=12.82

5.24-4.64+3.51+5.67=9.784.22+2.48-5.59=1.115.04+5.69-4.17=6.56

6.19+4.77+8.21-4.2=14.978.28-0.29+3.28-8.07=3.21.83-0.2+8.84=10.47

7.66-3.64-2.01+3.71=5.728.33+5.26-6.25=7.348.34+7.65-3.41-5.83=6.75

5.35-3.48+1.08+6.02=8.977.66+8.63+7.97+6.85=31.118.35-0.08-3.43+9.31=14.15

9.66-6.35-3.05+8.99=9.254.22-2.04+1.23=3.413.21+4.46=7.67

5.5-2.3-0.06+0.83=3.976.87-5.68+8.62+7.33=17.149.26+4.02+1.87-4.39=10.76

7.1+4.35-8.87+1.23=3.817.48-3.12-0.54=3.822.97+3.07+0.03+0.92=6.99

9.02-8.12-0.19=0.713.13+7.82+2.9+0.17=14.027.54-1.89-1.06+6.09=10.68

6.04-2.02+0.96+7.91=12.898.18+3.33-0.95-2.79=7.774.84+9.74-7.26+9.01=16.33

1.58+6.18+3.85=11.617.47-3.12+3.54-2.39=5.55.87+8.94-8.89=5.92

8.65-3.13-4.67=0.855.34-2.78+7.4=9.961.43+2.46-2.73=1.16

4.7-1.19-0.85=2.660.4+5.93+1.43-3.61=4.155.84+0.25-2.57+5.88=9.4

8.36-7.6+9.01-7.56=2.215.01+0.94-3.53=2.427.2-0.23+6.38=13.35

8.35+4.54+6.06=18.959.2-3.59=5.618.6-1.46-0.13+5.51=12.52

5.42+8.46-9.02-3.62=1.249.34-2.18-3.58-3.28=0.38.08+4+4.25+4.88=21.21

2.76+7.11-6.99=2.888.31+2.29+0.06+6.09=16.753.58-0.07+9.33-3.24=9.6

5.27-3.57+3.2=4.97.34-0.78-1.04=5.522.72-2.04+4.72=5.4

0.08+8.09+3.48=11.652.97+0.81+7.67=11.459.73-4.61-0.38-0.47=4.27

2.88+9.04=11.925.86+9.51+4.79+5.57=25.733.35-1.49+3.6-1.62=3.84

7.99-3.36=4.638.94-2.66-0.41-4.51=1.365.66+0.18-1.9=3.94

6.62+9.14-7.66=8.17.64-2.39-4.38=0.878.46+9.45-4.88-9.74=3.29

9.76-4.59+8.92-3.67=10.429.84-0.89+0.62-2.88=6.696.02+9.71-4.15-5.54=6.04

9.81-8.22+1.46+6.68=9.735.12+7.24+3.07=15.437.71-0.32+5.72=13.11

8.91+9.59+5.66-2.31=21.857.36+2.82+1.28=11.468.64-1.37+6.72-6.49=7.5

9.41-3.77-5.27+3.66=4.037.19-1.4+9.48=15.277.88-7.61+9.72-9.38=0.61

7.62+5.68-7.88-2.55=2.878.63-0.67-1.99-0.74=5.235.87+2.14-1.89+4.36=10.48

5.12+3.39+3.4=11.912.8+4.23-3.2+1.1=4.935.44+1.43+3.59=10.46

2.86-0.32-0.45+5.44=7.538.05-6-1.95=0.18.81-4.15=4.66

8.23-4.79-1.48+0.77=2.734.07+1.83-3.34+8.83=11.390.13+0.29=0.42

8.17-0.44+1.84+3.25=12.824.11-1.01+0.6=3.79.71-0.85-4.79-2.59=1.48

6.66+8.03-7.31=7.384.71-0.72-1.48-2.39=0.128.24-4.2-0.38-0.57=3.09

3.34+4.83-5.51-1.73=0.938.48-4.41-1.21=2.863.45-3.01+7.05+8.46=15.95

6.09+0.69+6-7.34=5.449.92-0.74-1.8-1.09=6.295.34+4.13-5.22-3.69=0.56

8.67+4.22-0.02-3.43=9.444.04-3.69+2.58=2.938.49-2.95+3.73-3.06=6.21

8.8-3.59+7.39-5.05=7.559.82-0.16=9.667.46-6.81=0.65

6.15-6.04=0.116.98-4.17+7.25+9.64=19.78.2-0.11-0.13+7.75=15.71

8.5+0.42-0.22+9.83=18.535.34-2.32-0.23-1.28=1.519-3.11-0.77-3.12=2

6.88-5.46=1.427.72+3.5+9.29=20.519.04-2.89+4.52-3.76=6.91

7.79-1.43-2.47+0.62=4.517.12-4.46+6.83=9.492.79-1.19+8.42+6.09=16.11

4.66+3.24-0.06+9.26=17.14.83-1.62+6.9+8.42=18.535.52+5.63-5.74-4.87=0.54

6.34+0.29=6.636.69+8.49=15.180.96+6.82+1.24+0.03=9.05

6.07-4.39+8.66-5.4=4.944.22-0.5-2.61-0.47=0.648.39+3.83-5.46-3.35=3.41

2.39+8.83+7.91+2.3=21.436.77+6.51=13.289.68+6.71+5.34+4.01=25.74

9.92-3.05-2.7+0.32=4.497.8-3.86=3.947.57+7.59-3.76+7.65=19.05

1.12-0.05=1.073.99+5.79-4.21+2.71=8.286.12+3.71+4.09-8.7=5.22

0.57+3.14+5.48=9.193.45+2.25+1.46-0.94=6.227.65+6.43=14.08

7.44+5.18+8.64=21.265.79+7.54+6.6-8.17=11.767.23+5.39-3.79+4.85=13.68

7.68-5.03=2.658.28+3.94=12.220.41-0.13+2.78=3.06

3.95+5.25+5.12+5.95=20.277.3+1.46-8.47+9.93=10.221.63+5.25=6.88

7.58-6.25+4.33-1.13=4.531.6+0.79+4.48+5.2=12.079.36-4.55+0.33-1