题目内容
| 3 |
| 5 |
| 1 |
| 2 |
| 7 |
| 10 |
分析:先算
的
,再用
减去所得的积.
| 3 |
| 5 |
| 1 |
| 2 |
| 7 |
| 10 |
解答:解:
-
×
=
-
=
.
答:少
.
| 7 |
| 10 |
| 3 |
| 5 |
| 1 |
| 2 |
=
| 7 |
| 10 |
| 3 |
| 10 |
=
| 2 |
| 5 |
答:少
| 2 |
| 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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题目内容
| 3 |
| 5 |
| 1 |
| 2 |
| 7 |
| 10 |
| 3 |
| 5 |
| 1 |
| 2 |
| 7 |
| 10 |
| 7 |
| 10 |
| 3 |
| 5 |
| 1 |
| 2 |
| 7 |
| 10 |
| 3 |
| 10 |
| 2 |
| 5 |
| 2 |
| 5 |