题目内容
计算:
(1)[(
)3×(-2)3]-(-
+
)÷(-2)
(2)(-36)×(
-
-
).
(1)[(
| 1 |
| 2 |
| 2 |
| 3 |
| 1 |
| 2 |
(2)(-36)×(
| 5 |
| 4 |
| 5 |
| 6 |
| 11 |
| 12 |
(1)原式=[
×(-8)]-(-
)×(-
)
=-1-
=-
;
(2)原式=-36×
-36×(-
)-36×(-
)
=-45+30+33
=18.
| 1 |
| 8 |
| 1 |
| 6 |
| 1 |
| 2 |
=-1-
| 1 |
| 12 |
=-
| 13 |
| 12 |
(2)原式=-36×
| 5 |
| 4 |
| 5 |
| 6 |
| 11 |
| 12 |
=-45+30+33
=18.
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