题目内容
列竖式计算下面各题.
(1)0.07×0.64=
(2)0.73×0.12=
(3)0.15×0.66=
(4)30.8×1.5=
(1)0.07×0.64=
(2)0.73×0.12=
(3)0.15×0.66=
(4)30.8×1.5=
(1)0.07×0.64=0.0448;
0.64
×0.07
(2)0.73×0.12=0.0876;
0.73
×0.12
7 3
(3)0.15×0.66=0.099;
0.15
×0.66
9 0
(4)30.8×1.5=46.2.
3 0.8
×1.5
30 8
0.64
×0.07
| . |
| 0.04 48 |
(2)0.73×0.12=0.0876;
0.73
×0.12
| . |
| 1 46 |
7 3
| . |
| 0.08 76 |
(3)0.15×0.66=0.099;
0.15
×0.66
| . |
| 90 |
9 0
| . |
| 0.09 90 |
(4)30.8×1.5=46.2.
3 0.8
×1.5
| . |
| 15 4 0 |
30 8
| . |
| 46.2 0 |
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