题目内容
______个
是
2
里有______个
是______个
.
| 1 |
| 5 |
| 3 |
| 5 |
2
| 5 |
| 8 |
| 1 |
| 8 |
| 7 |
| 15 |
| 1 |
| 15 |
(1)
÷
=3;
(2)2
÷
=21;
(3)
÷
=7;
故答案为:3,21,7.
| 3 |
| 5 |
| 1 |
| 5 |
(2)2
| 5 |
| 8 |
| 1 |
| 8 |
(3)
| 7 |
| 15 |
| 1 |
| 15 |
故答案为:3,21,7.
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