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四年级下册数学小数加减简便计算专项练习,可打印附答案!

四年级下册数学小数加减简便计算专项练习,可打印附答案!

参考答案:

9.6+20.03-11.03=18.6   12.01+7.12-8.01=11.12   12.99+10.48-4.99=18.48   

4.37+15.14-0.14=19.37   16.07+3.95-10.07=9.95   16.32+2.94-6.32=12.94   

1.14+19.36-0.36=20.14   1.17+19.75-7.75=13.17   0.33+17.89-16.89=1.33   

4.16+15.16-9.16=10.16   19.74+5.15-12.74=12.15   5.61+16.58-8.58=13.61   

20.91+0.63-0.91=20.63   19.63+9.47-16.63=12.47   1.03+18.14-4.14=15.03   

17.38+6.37-10.38=13.37   3.86+7.17-0.86=10.17   4.23+19.63-18.63=5.23   

10.26+16.93-12.93=14.26   4.88+17.88-1.88=20.88   5.92+3.32-1.32=7.92   

3.99+5.99-3.99=5.99   8.99+17.21-6.21=19.99   15.46+7.37-7.46=15.37   

6.17+17.65-4.65=19.17   19.45+9.28-16.45=12.28   15.69+0.72-1.69=14.72   

18.24+4.32-6.24=16.32   8.44+11.04-0.04=19.44   8.76+10.33-6.33=12.76   

9.32+7.97-3.32=13.97   9.09+3.75-0.09=12.75   10.51+16.1-3.1=23.51   

13.31+10.95-10.31=13.95   14.62+4.69-8.62=10.69   7.41+18.45-7.45=18.41   

9.26+13.41-11.41=11.26   18.73+2.35-6.73=14.35   4.73+12.04-1.04=15.73   

1.81+7.13-1.13=7.81   7.43+20.15-3.15=24.43   19.9+5.54-6.9=18.54   

19.51+5.7-7.51=17.7   2.56+19.58-0.58=21.56   1.15+7.35-0.35=8.15   

12.59+8.92-1.59=19.92   1.94+13.63-10.63=4.94   2.62+19.03-0.03=21.62   

14.66+1.3-7.66=8.3   20.74+6.27-0.74=26.27   14.13+6.08-2.13=18.08   

10.06+11.8-2.8=19.06   16.12+1.46-9.12=8.46   2.44+18.07-8.07=12.44