人教版四年级数学下册小数加减法综合练习题13.docx

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人教版四年级数学下册小数加减法综合练习题13.docx

人教版四年级数学下册小数加减法综合练习题13

一、口算。

5.4+0.4=5+4.9=99.2+2=0.66+0.32=

3.5+0.9=7.2-1.4=7.8-2.3=0.57-0.03=

2+0.4=2.8+9.4=28.2+3=0.63-0.16=

5.5+0.2=9.5+2.3=6.1-1.4=0.8-0.24=

5.2+0.4=0.5+1.9=45.2-5=0.95-0.45=

二、笔算。

1.87+0.23=35.23-1.12=8.8-1.59=54.4-7.1=

7.88-4.71=21.68+9.73=2.89-0.53=97.99+9.42=

8.74+0.76=30.59-5.68=9.35-2.34=90.4+8.6=

7.89-4.21=50.86-4.47=2.41+0.05=23.03+6.63=

一、口算。

6.2+0.2=6.7+3.2=94.4-7=0.65+0.22=

6-0.3=7.4+0.6=8.4-3.3=0.94+0.22=

1.3+0.7=0.9+5.7=29.8+3=0.65-0.44=

5.8-0.9=6.5+0.3=9.7-4.1=0.96-0.28=

4.4-0.9=5.4+4.2=26.9-9=0.57-0.08=

二、笔算。

8.28-0.92=69.92-6.05=7.51+3.57=81.6-20.5=

8.51-3.9=20.3-7.35=5.9-0.39=97.49+1.53=

1.17-0.02=33.61+4.88=7.04-5.82=79.3+12.3=

8.56+5.11=45.53-7.48=7.23+0.96=26.65+9.81=

一、口算。

7.8+0.8=0.6+5.3=11.3-9=0.75+0.48=

8.1+0.3=8.1+0.2=9.8-4.7=0.71-0.41=

1+0.6=9.2+3.1=42.8+3=0.77-0.44=

4.4-0.6=5.6-0.7=7.4+3.3=0.74+0.13=

7.6-0.1=7.4+7.7=33.9-5=0.69-0.19=

二、笔算。

5.26+0.38=96.96-1.15=8.86+3.33=50.8+44.1=

7.33+1.74=42.76+8.05=1.71-0.72=91.61-1.33=

6.13+0.53=46.29+3.06=8+1.19=91.7-33.7=

7.3+2.36=59.23-4.19=4.27-0.2=52.36+1.17=

一、口算。

4.4-0.8=1.3+2.1=63.3+9=0.97+0.07=

8.2-0.2=9.2-3.9=7.1-2.9=0.84+0.18=

5.4+0.5=1.8+0.9=68.3+8=0.65-0.01=

4.9-0.7=7.6-0.3=8.5-5.7=0.87+0.07=

5.3-0.1=7.4+1=73.9-2=0.7-0.41=

二、笔算。

1.19-0.7=92.41+1.34=9.08+3.45=93.4+33.1=

9.79-1.47=68.11+1.43=5.21-0.1=91.38+6.17=

7+0.25=98.8+5.69=9.78-3.56=56.2-10=

7.18+6.95=28.42-5.05=1.17+0.45=21.71-6.42=

一、口算。

3.1-0.3=0.4+6=60.7-3=0.97+0.37=

4.1+0.2=9.5-3.7=7.4-5.9=0.61+0.39=

6.9+0.9=2.3+3.9=73.7+3=0.78+0.09=

1.4+0.3=7.1-1.1=9.8+1=0.88+0.45=

3.3+0.4=8.8+3.6=78.9-7=0.89+0.29=

二、笔算。

5.7+0.53=15.74-9.68=8.48-5.9=73.4-42.3=

7.59-6.29=13.64+2.22=5.28-0.6=56.57-6.53=

6.9-0.74=54.54+4.99=7.7+6.91=79.2-6.8=

7.14+5.48=76.28+2.35=9.38-0.35=41.07+3.29=

一、口算。

2.8-0.6=2.4+4.3=60.3-6=0.66+0.36=

7.1+0.1=6.8-4=7.1+4=0.57+0.08=

7.3-0.6=0.2+0.7=41.1-4=0.85+0.36=

3.8-0.9=6.1-1.8=6.4+4=0.9-0.31=

2.3-0.1=5+8.4=68.2-6=0.86+0.39=

二、笔算。

5.63+0.14=37.43+5.09=9.2-5.92=70.4-29.7=

7.03+4.38=75.62-1.05=2.14+0.34=98.81+7.98=

9.12-0.22=54.21+7.34=7.65+4.71=82.4+25.7=

7.18-2.68=40.05-9.05=7.29+0.51=36.85+4.53=

一、口算。

2.8-0.9=6+6.5=60.6-5=0.74-0.47=

2.2-0.9=5.3+4.9=6.3+1.7=0.59+0.43=

1.4-0.6=1.7+6.1=46.1+7=0.76+0.47=

3.1+0.3=5+4=7.9+1=0.6+0.37=

6.1-0.3=8.7+7.7=36.6+9=0.6+0.17=

二、笔算。

7.18+0.11=73.39-2.17=8.79-6.49=67.8-32.9=

9.41+4.78=71.49-4.73=5.45+0.87=37.27-6.47=

1.52+0.4=55.27+7.92=9.3-3.58=97.7-15.6=

9.39-4.48=12.28-4.22=4.18-0.63=75.63+2.22=

一、口算。

5.2+0.6=4+7.8=19.7-7=0.81+0.35=

2.2+0.9=6+3.6=9.1+5.1=0.71-0.28=

7.8-0.7=5.7+9.9=65.8-2=0.94-0.25=

7.7+0.6=7.9-4.5=7.7-4.3=0.66-0.23=

8.3+0.3=6.8+7.2=63.5+3=0.91+0.45=

二、笔算。

6.62-0.44=13.79+3.79=8.26-2.27=53.7-46.4=

7.8-2.11=46.13+2.54=6.13+0.43=62.62+2.6=

4.49+0.99=59.54-6.52=7-4.04=77.1+42.2=

9.14-2.64=97.29+7.63=3.9+0.4=34.31-2.87=

一、口算。

2.9-0.9=6.5+2.4=81.5-8=0.51+0.08=

4.5-0.2=9.8+0.9=8.4+0.8=0.85-0.13=

5.1-0.4=8.9+5.2=57.5+2=0.87-0.41=

3.4+0.3=5.1+2.9=8+1.9=0.85-0.3=

8.9-0.4=7.9+2.1=36.1+4=0.93+0.1=

二、笔算。

2.65-0.26=78.19-2.98=7.86-4.72=69-25.4=

7.42+3.86=72.13-8.3=9.47+0.13=93.59+9.72=

6.29+0.68=99.79+5.47=7.66+4.09=75.5+7.5=

8.25-2.94=54.71-3.2=7.79-0.8=20.55+7.99=

一、口算。

8.8+0.9=1.4+3.5=95.2+8=0.81+0.24=

4+0.7=7.6+2.1=9.5+4.9=0.71-0.14=

2.1+0.5=0.6+8.4=19.5+7=0.9-0.18=

1.1+0.1=5.7-1.3=6.2-0.8=0.95-0.25=

2.1-0.7=1.8+7.2=11.6+1=0.78-0.1=

二、笔算。

6.21+0.27=72.42-4.04=8.84+6.32=81.2-37.5=

9.69-1.72=55.3-4.82=5.79-0.28=74.87+4.09=

8.21-0.1=44.31+9.75=7.78+6.27=66.8+3=

9.63+2.28=18-8.56=2.61-0.34=81.84+4.36=

一、口算。

4.1-0.9=0.7+7.9=86.2+1=0.81+0.43=

4+0.9=7.8-1.2=9.5-3.1=0.73+0.39=

4.9-0.3=0.2+1.9=38.1-7=0.75-0.43=

3.7-0.1=5.7-0.9=7.6+5.9=0.84+0.46=

1.2-0.7=7+3.9=84.7+7=0.97+0.27=

二、笔算。

7.97+0.06=30.79-6.05=9.5-4.97=54.5+31.6=

8.53-2.2=51.16-6.45=4.16+0.66=81.88-3.5=

3.43+0.07=60.39-2.66=8.77+4.45=95+8.8=

8.66-6.18=50.02+4.01=4.23+0.98=99.27-5.4=

一、口算。

8.4+0.1=5.9+7.7=45.3-4=0.88+0.01=

8.1-0.7=9.4-3.3=7.6+0.7=0.57-0.38=

2+0.6=9.3+8.7=36.7-1=0.59+0.18=

4.3-0.7=6.5+3.2=6.2-4.8=0.64-0.25=

8.8+0.1=0.4+3.9=50.7+2=0.86-0.3=

二、笔算。

2.83-0.55=47.05+3.06=9.15-1.78=78.3-9.3=

7.51+5.47=22.18-1.48=7.87-0.82=18.16-5.53=

9.75+0.22=30.78+1.84=9.13+1.76=55.6+28=

7.59+6.14=21.27+7.58=2.63-0.26=57.13-4.58=

一、口算。

9-0.2=4.1+4.1=36.2+7=0.68+0.19=

3.4+0.6=9.5-0.5=6.4-2.1=0.68+0.34=

5.8+0.2=0.8+7.9=63.5+1=0.77+0.25=

6.5-0.5=9.9-4.6=6+5.6=0.76+0.21=

1.8-0.7=7.1+5.9=70.9+1=0.75-0.05=

二、笔算。

3.19-0.9=81.05-8.25=8.91-1.12=70-25.4=

7.75-3.92=72.03-5.46=9.97-0.4=13.52-3.5=

3.58+0.37=66.37+2.62=8.34+6.34=98.7+37.6=

7.93-4.37=48.69+7.81=6.54-0.55=43.56+8.38=

一、口算。

5.9-0.3=8.2+6.1=85.4+3=0.76-0.09=

2.7+0.5=6.6-3.4=9.8-1.5=0.63+0.04=

6.9-0.1=7.8+7.1=74.6-2=0.58+0.05=

6.1+0.3=9.1-4.1=6.7+0.7=0.66+0.07=

4+0.2=0.9+1.1=22.8+4=0.79+0.15=

二、笔算。

2.77+0.64=55.43-1.93=8.32+3.72=64.7-3.3=

9.58-1.22=72.62-3.16=8.15-0.77=82.16-8.93=

9.77+0.08=76.58+3.62=8.14-2.27=98.7-9.1=

7.18-4.87=42.96+6.14=6.07+0.15=23.58+7.85=

一、口算。

6.9+0.8=1.7+8.5=16.7+2=0.97-0.13=

1.2-0.8=9.5+3.4=9.6-5.9=0.53+0.29=

2.6-0.3=6.1+4.2=56.9-7=0.86+0.42=

4.8+0.6=8.5-4.9=6.9-0.4=0.52-0.21=

6.9-0.7=3+4.1=47.8-2=0.8-0.08=

二、笔算。

1.01+0.4=51.75+1.75=9.72+6.07=82-10.5=

9.75-4.49=71.27+1=7.84-0.38=77.73-1.2=

6.32+0.91=87.68-3.6=8.85-4.11=77.4-31.1=

7.47-4.67=10.63+4.66=6.03+0.05=78.5-1.68=

一、口算。

5.3-0.3=9.3+8.1=96.1-4=0.85-0.24=

4.8+0.3=6+3.7=6.1+2.7=0.58-0.22=

8.9+0.3=5+5.8=60.6-7=0.81-0.33=

6.2-0.3=7.9-2.9=8-0.8=0.92+0.03=

6.9-0.2=6.5+1.8=95.7+4=0.53-0.07=

二、笔算。

5.33+0.57=43.5+2.87=9.6+2.43=89.5+33.7=

9.38-5.91=71.37+6.95=3.21+0.82=34.15+8.18=

9.79+0.18=73.37+1.55=9.29-5.42=74.1+3.6=

8.32-6.17=76.03+6.23=4.46-0.89=37.95+5.34=

一、口算。

2.4-0.3=7.4+8.5=32.5+7=0.63-0.27=

5.3+0.7=7.9-0.8=8.6-1.9=0.9+0.09=

8+0.3=0.4+6.5=90.9-8=0.67+0.09=

6.7-0.8=6.4-4=9.1-2.4=0.62+0.39=

7.3-0.3=7.4+3.8=21.3+9=0.84+0.46=

二、笔算。

7.87+0.66=49.71+3.57=9.67+4.38=54.6-40.4=

8.59-4.39=35.95-3.34=1.12-0.94=45.87-6.37=

1.75+0.06=20.43+9.28=9.56-2.43=60.2-25.7=

9.8-6.73=81.35-6.42=6.78+0.07=69.02+9.81=

一、口算。

7.2+0.9=1.9+2.5=47.5-2=0.87+0.14=

6.4+0.3=5.1-3.5=7.2+0.9=0.8+0.12=

8.1+0.9=4.3+4.4=63.1+4=0.65-0.15=

7.9+0.7=9.8+2=9.4-1.7=0.75-0.04=

7-0.4=0.3+1.5=39.7+4=0.7-0.09=

二、笔算。

6.95+0.58=56.82-6.84=9.97-2.14=70.8+28.8=

8.06+1.61=27.13+9.48=6.97-0.74=90.07-6.74=

6.75+0.75=40.89-3.5=8.81-3.94=75-5.6=

9.34-1.18=88.61-2.99=7.67-0.33=23.9+6.84=

一、口算。

1.9+0.3=7.8+9.7=22.3-9=0.6+0.46=

5.4-0.4=9.5-3.3=8.9+2.5=0.62+0.03=

1.4-0.6=2.3+8.4=19.5-2=0.93+0.26=

4+0.3=6.6-3.1=7.3+2.7=0.7-0.06=

6.7-0.5=1.1+0.8=99.3-2=0.86+0.11=

二、笔算。

4.89-0.96=74.24-7.56=9.11-3.06=90.7-18.7=

8.05-4.08=56.47+5.24=7.71-0.31=96.77+7.58=

6.34+0.53=95.63+8.12=7.42+5.59=80-23.4=

8.06-3.18=25.44-9.78=9.07-0.96=58.81-3.19=

一、口算。

9+0.9=3.8+9=63.8+6=0.58+0.13=

7.5-0.9=6.9-1.7=9.9-5.7=0.88-0.02=

4.6+0.5=4.2+3.8=30.7-5=0.83-0.31=

6.4-0.9=9.8-1.5=7.3+3.2=0.66+0.07=

1.4-0.2=8.9+2.4=41.7+2=0.89+0.08=

二、笔算。

9.94-0.46=12.94-3.14=8-1.67=89.6+35.5=

7.18-6.63=23.89+1.92=4.32-0.95=95.06-9.3=

9.13-0.87=59.22-5.46=9.53-3.51=85.6+24.5=

9.35+6.08=63.5-7.96=7.19-0.45=32.82-9.78=

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