一、用竖式、横式计算并验算下面各题。

0.3612=

4.815=

1.0238=

0.3623=

0.06524=

8.412=

9.515=

2.514=

0.322.05=

7.050.24=

1.958.6=

2.582.4=

1.442.8=

1.32.5=

24.50.9=

1.080.29=

9.54.07=

5.082.5=

2.80.06=

0.091.87=

9.60.52=

4.3216=

1.5334=

12.9632=

37.818=

5.115=

2.40.28=

40125=

50.40.28=

0.70.035=

5.761.8=

11.54.6=

0.451.8=

0.151.2=

16.20.45=

7.050.94=

140.56=

0.6724.2=

0.244.8=

12.63.5=

240.96=

2.4960.12=

39.680.32=

170.32.6=

255.53.5=

19.442.7=

631.4=

212.2=

225.8214=

2.611.8=

0.250.12=

2.41.35=

3.0625=

4.70.53=

36.50.04=

5.320.36=

0.1230.8=

二、先用竖式再把得数保留一位小数

7.54.3

7.856.3

0.41.7

2.073.8

1.254.2

1.90.26

2.76.08

10.0532

4.0352.4

9.872.3

87.53.7

46.98.7

38.16.9

17.92.9

三、先竖式再在横式上用循环小数表示

31.1=

3.381.8=

13.3215=

340=

57=

14.211=

3.822.7=

5.711=