题目内容
| 1 |
| 2 |
| 2 |
| 3 |
| 5 |
| 18 |
分析:先算
与
的和,所得的和除以
即可.
| 1 |
| 2 |
| 2 |
| 3 |
| 5 |
| 18 |
解答:解:
(
+
)÷
,
=
÷
,
=
.
答:商是
.
(
| 1 |
| 2 |
| 2 |
| 3 |
| 5 |
| 18 |
=
| 7 |
| 6 |
| 5 |
| 18 |
=
| 21 |
| 5 |
答:商是
| 21 |
| 5 |
点评:根据题意,先弄清运算顺序,然后再列式解答.
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