题目内容
| 1 |
| 2 |
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分析:根据题意,列出综合算式计算即可.
解答:解:(
-
)÷(
+
),
=
÷
,
=
.
答:商是
.
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| 3 |
| 1 |
| 2 |
| 1 |
| 3 |
=
| 1 |
| 6 |
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| 6 |
=
| 1 |
| 5 |
答:商是
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| 5 |
点评:根据题意,由题目的数量关系列综合算式计算.
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