题目内容
1
里面有
,有24个
,有
| 3 |
| 5 |
32
32
个| 1 |
| 20 |
| 1 |
| ( ) |
160
160
1%.分析:1
里面有多少个
,用除法,1
÷
;有24个几分之一,用除法,1
÷24;有多少个1%,也用除法,1
÷1%.
| 3 |
| 5 |
| 1 |
| 20 |
| 3 |
| 5 |
| 1 |
| 20 |
| 3 |
| 5 |
| 3 |
| 5 |
解答:解:1
÷
,
=
×20,
=32;
1
÷24,
=
×
,
=
;
1
÷1%,
=
×100,
=160;
故答案为:32,15,160.
| 3 |
| 5 |
| 1 |
| 20 |
=
| 8 |
| 5 |
=32;
1
| 3 |
| 5 |
=
| 8 |
| 5 |
| 1 |
| 24 |
=
| 1 |
| 15 |
1
| 3 |
| 5 |
=
| 8 |
| 5 |
=160;
故答案为:32,15,160.
点评:此题考查了分数除法.
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