题目内容
2
里面有______个
,______个
是1.
里面有5个______,
比
多______个
.
| 1 |
| 3 |
| 1 |
| 3 |
| 1 |
| 9 |
| 5 |
| 12 |
| 7 |
| 12 |
| 5 |
| 12 |
| 1 |
| 12 |
2
的分数单位是
,
2
=
,则里面有7个
,
又
=
,所以里面有21个
.
里面有5个
,
-
=
,
即
比
多 2个
.
故答案为:3,21,
,2.
| 1 |
| 3 |
| 1 |
| 3 |
2
| 1 |
| 3 |
| 7 |
| 3 |
| 1 |
| 3 |
又
| 7 |
| 3 |
| 21 |
| 9 |
| 1 |
| 9 |
| 5 |
| 12 |
| 1 |
| 12 |
| 7 |
| 12 |
| 5 |
| 12 |
| 2 |
| 12 |
即
| 7 |
| 12 |
| 5 |
| 12 |
| 1 |
| 12 |
故答案为:3,21,
| 1 |
| 12 |
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