题目内容
计算
(1)|-2|-(-1)2002-(π-4)0
(2)-52+(-36)×(
-
-
).
(1)|-2|-(-1)2002-(π-4)0
(2)-52+(-36)×(
| 5 |
| 4 |
| 5 |
| 6 |
| 11 |
| 12 |
(1)原式=2-1-1=0;
(2)=-25-36×
-36×(-
)-36×(-
)
=-25-45+30+33
=-70+63
=-7.
(2)=-25-36×
| 5 |
| 4 |
| 5 |
| 6 |
| 11 |
| 12 |
=-25-45+30+33
=-70+63
=-7.
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