题目内容
计算:
(1)36×(
-
)2;
(2)-14+(
-1)×|-2|-(-6)÷(-0.5).
(1)36×(
| 1 |
| 2 |
| 1 |
| 3 |
(2)-14+(
| 1 |
| 4 |
解;(1)36×(
-
)2=36×(
)2=1;
(2)-14+(
-1)×|-2|-(-6)÷(-0.5)
=-1+(-
)×2-6×2
=-13-
=-14
.
| 1 |
| 2 |
| 1 |
| 3 |
| 1 |
| 6 |
(2)-14+(
| 1 |
| 4 |
=-1+(-
| 3 |
| 4 |
=-13-
| 3 |
| 2 |
=-14
| 1 |
| 2 |
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