人教版四年级数学下册小数加减法综合练习题200

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8.1+0.6=0.9+8.1=47.2-8=0.65-0.24=

8-0.9= 6.1-1.7=9.4-4=0.7+0.38=

2.5+0.1= 5.9+4.4=14.3+9=0.8-0.03=

3.9-0.2= 5.5-0.6=7.1+2.6=0.59-0.4=

7.2-0.7= 6.9+6.9=38.2-3=0.84-0.13=

二、笔算。

8.28-0.22=97.11-3.34=9.5+4.24=75.3+21.8=

8.83+1.91=52.73-9.57=7.02-0.09=74.87-4.65=7.47+0.43=28.24+8.07=7.21+1.37=71.7+24.5=7.3-6.88=85.81+1.38= 5.97-0.42=30.81-5.27=

5.8+0.5=

6.2+5.8=90.8+5=0.56-0.32=

6.5-0.2= 6.8+4.5= 6.8-0.1=0.69+0.04=

7.4-0.3= 6.6+3.5=45.1+9=0.63-0.46=

5.1-0.6=

6.2+2.6=8.8+5.6=0.55-0.22=

7.7-0.3= 3.3+4.9=46.5+1=0.7-0.46=

二、笔算。

7.3+0.46=49.69+1.81=7.88+5.97=78.4+10.5=7-4.54=90.18+8.09= 6.77+0.9=97.22-4.85=6.83+0.73=63.9+2.13=9.18-5.87=68.6+36.9=

9.15+3.61=38.77+9.35=8.77-0.58=83.75-9.99=

8.1+0.5=0.7+1=98.8-7=0.98-0.32=

3-0.3=8.5+2.1=8.8+5.2=0.58+0.26=

5.7+0.8= 4.4+5.6=12.9-9=0.84+0.39=

2.5-0.7= 6.1-1.2=6-5.7=0.6+0.32=

1.3-0.8=8.9+1.9=94.8+7=0.58+0.09=

二、笔算。

1.79+0.48=28.86-8=7.01-6.83=74.8-2

2.5=

7.9-2.11=39.16-5.41= 2.95-0.76=55.51-5.44=2.64+0.63=81.13-9.49=7.69-4.93=77.6+37.8=8.72-6.41=83.11-3.54=9.75+0.19=17.73-3.82=

2.1+0.2= 5.5+

3.6=17.8+6=0.98+0.44=

8.1+0.2=7.4-1.1=9.7-3.4=0.62+0.28=

2.8-0.6= 6.5+4.4=66.7+8=0.81-0.16=

8.5-0.8=8+4.1= 6.8-2.8=0.94-0.02=

7.3+0.6= 4.5+7.6=89.6+7=0.93+0.24=

二、笔算。

1.73-0.42=50.78+

2.06=8.93-6.24=7

3.8-48.8=9.27-

4.27=73.99+8.98= 6.34-0.53=50.68-3.73=9.17-0.96=29.5-7.82=8.21+6.63=54.1-42.2=

9.35+4.84=55.03-5.98= 3.77+0.71=59.68+8.88=

8.3+0.7= 1.6+2.1=72.4+1=0.68+0.27=

6.2+0.6=8.5-3.5=9.3-2.9=0.76-0.01=

4.5-0.2= 1.6+0.1=67.2-3=0.85-0.24=

8.7-0.2=6+1.9=9.8-4.1=0.58+0.33=

8.1+0.3=9.4+3.9=82.7+8=0.7-0.45=

二、笔算。

7.71+0.64=68.12-4.39=7.07+3.96=78.7+41.6=7.02-5.4=74.71+3.68=8.72-0.43=53.61+9.98=6.95+0.24=83.77-9.33=9.32+3.03=72.9-9.5=8.71+2.27=11.33+6.98=5+0.12=81.9+5.9=

6.6-0.3=5+9.5=46.7+2=0.53+0.47=

8.9-0.5=7.1+3.5=8.9-1.5=0.62-0.13=

6.3+0.1=9.9+

7.7=33.1-3=0.61-0.02=

6.8+0.2= 5.1+3.1=

7.5-0.3=0.85-0.18=

8.1+0.8= 2.7+6.6=43.7-9=0.61-0.29=

二、笔算。

5.69+0.45=67.64-

6.26=8.33-5.04=7

7.9-7.1=7.74-6.62=22.07-2.26= 2.16+0.09=89.84+

8.19=

6.18+0.3=24.78-9.69=9.32-6.43=89.3+16.6=

7.54+3.98=95.45-3.61=7.05-0.42=14.69+9.26=

6.9-0.2=5+9.6=51.8-1=0.75+0.06=

7.2-0.1=7.4+1.3=9.5-3.1=0.52-0.13=

7.5-0.8=7.8+0.1=99.2+5=0.77+0.25=

1.6-0.5= 5.1-3.6=7.2-3.3=0.9+0.13=

7.7-0.2= 4.9+8.1=33.8-2=0.61+0.25=

二、笔算。

4.75-0.07=5

5.77-2.31=9.17-1.86=99.7+47.5=9.82-1.46=94.45-

6.21=8.73-0.6=82.45+5.74=

7.83-0.03=33.79-1.89=9.76-2.39=57.4+45.3=

8.55+4.31=16.89+1.86= 2.94-0.09=58.15-6.52=

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