计算:
(1)(
-
+
)×(-36);
(2)[2-5×(-
)2]÷(-
);
(3)1
×
-(-
)×2
+(-
)÷1
;
(4)-14-[1-(1-0.5×
)×6].
(1)(
| 1 |
| 2 |
| 5 |
| 9 |
| 7 |
| 12 |
(2)[2-5×(-
| 1 |
| 2 |
| 1 |
| 4 |
(3)1
| 1 |
| 2 |
| 5 |
| 7 |
| 5 |
| 7 |
| 1 |
| 2 |
| 1 |
| 2 |
| 2 |
| 5 |
(4)-14-[1-(1-0.5×
| 1 |
| 3 |
| 1 |
| 2 |
| 5 |
| 9 |
| 7 |
| 12 |
| 1 |
| 2 |
| 1 |
| 4 |
| 1 |
| 2 |
| 5 |
| 7 |
| 5 |
| 7 |
| 1 |
| 2 |
| 1 |
| 2 |
| 2 |
| 5 |
| 1 |
| 3 |