问题 解答题
34.2×0.64=0.63×0.106=1.06×20.5=6.8×0.195=
750.4÷0.56=1.512÷0.36=57.76÷15.2=11.124÷54=
答案

(1)34.2×0.64=21.888;

34.2

×0.64
1368

2052
21.888

(2)0.63×0.106=0.06678;

0.63

×0.106
378

63
0.06678

(3)1.06×20.5=21.73;

1.0 6

×20.5
530

212
21.730

(4)6.8×0.195=1.326;

6.8

×0.195
340

612
68

.
1.326

(5)750.4÷0.56=1340;

1340

0.56

750.4

56
190

168
224

224
0

(6)1.512÷0.36=4.2;

4.2

0.36

1.512

 

144
72

   

72
0

(7)57.76÷15.2=3.8;

3.8

15.2

57.76

456
1216

1216
0

(8)11.124÷54=0.206.

   0.206

54

11.124

108
324

324
0

选择题
单项选择题