题目内容
计算:(结果保留最简根式)
(1)
-10
+
(2)(
+
)÷
.
(1)
| 40 |
|
| 10 |
(2)(
| 48 |
| 1 |
| 4 |
| 108 |
| 12 |
(1)原式=2
-
+
=2
;
(2)原式=(4
+6
)÷2
=10
÷2
=5.
| 10 |
| 10 |
| 10 |
| 10 |
(2)原式=(4
| 3 |
| 3 |
| 3 |
| 3 |
| 3 |
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题目内容
| 40 |
|
| 10 |
| 48 |
| 1 |
| 4 |
| 108 |
| 12 |
| 10 |
| 10 |
| 10 |
| 10 |
| 3 |
| 3 |
| 3 |
| 3 |
| 3 |