题目内容
计算:
×
=
.
| 5 |
| 2 |
| 10 |
| 10 |
分析:根据二次根式的乘法法则
•
=
,求解即可.
| a |
| b |
| ab |
解答:解:原式=
=
.
故答案为:
.
| 5×2 |
| 10 |
故答案为:
| 10 |
点评:本题考查了二次根式的乘除法,解答本题的关键是掌握二次根式的乘法法则
•
=
.
| a |
| b |
| ab |
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题目内容
| 5 |
| 2 |
| 10 |
| 10 |
| a |
| b |
| ab |
| 5×2 |
| 10 |
| 10 |
| a |
| b |
| ab |