题目内容
比12吨多
吨的是______吨;15kg比______kg少
.
| 1 |
| 4 |
| 1 |
| 2 |
(1)12+
=12
(吨);
(2)15÷(1-
),
=15÷
,
=30(kg);
故答案为:12
;30.
| 1 |
| 4 |
| 1 |
| 4 |
(2)15÷(1-
| 1 |
| 2 |
=15÷
| 1 |
| 2 |
=30(kg);
故答案为:12
| 1 |
| 4 |
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