题目内容
| 5 |
| 6 |
| 3 |
| 4 |
分析:把要求的数看作单位“1”,求单位“1”的量用除法,用具体数量
除以分率
即可.
| 5 |
| 6 |
| 3 |
| 4 |
解答:解:
÷
,
=
×
,
=
(升);
答:
升是
升的
.
| 5 |
| 6 |
| 3 |
| 4 |
=
| 5 |
| 6 |
| 4 |
| 3 |
=
| 10 |
| 9 |
答:
| 5 |
| 6 |
| 10 |
| 9 |
| 3 |
| 4 |
点评:已知一个数的几分之几是多少,求这个数用除法计算.
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