题目内容
| 1 |
| 2 |
| 5 |
| 12 |
| 10 |
| 9 |
分析:先算
除以
的商,再用
加上所得的商即可.
| 5 |
| 12 |
| 10 |
| 9 |
| 1 |
| 2 |
解答:解:
+
÷
=
+
=
.
答:和是
.
| 1 |
| 2 |
| 5 |
| 12 |
| 10 |
| 9 |
=
| 1 |
| 2 |
| 3 |
| 8 |
=
| 7 |
| 8 |
答:和是
| 7 |
| 8 |
点评:根据题意,先弄清运算顺序,然后再列式解答.
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题目内容
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| 5 |
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| 9 |
| 5 |
| 12 |
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| 9 |
| 1 |
| 2 |
| 1 |
| 2 |
| 5 |
| 12 |
| 10 |
| 9 |
| 1 |
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| 8 |
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| 7 |
| 8 |