问题
解答题
[(-2)3-(-1)2]×(
|
答案
[(-2)3-(-1)2]×(
)2÷(310 3
)2+|1 3
-1 3
|22 3
=[-8-1]×
×100 9
+|100 9
-1 3
|4 3
=-9×
×100 9
+1100 9
=-9+1
=-8.
[(-2)3-(-1)2]×(
|
[(-2)3-(-1)2]×(
)2÷(310 3
)2+|1 3
-1 3
|22 3
=[-8-1]×
×100 9
+|100 9
-1 3
|4 3
=-9×
×100 9
+1100 9
=-9+1
=-8.