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