问题:
计算:
(1) (-
1
2
)3-|-0.25|+(
1
2
-
1
3
)÷
1
6
(2)
3
-8
-
25
+
(-2)2
-(-1)2012.
计算:
(1) (-
)3-|-0.25|+(
-
)÷
(2)
-
+
-(-1)2012.
(1) (-
1 |
2 |
1 |
2 |
1 |
3 |
1 |
6 |
(2)
3 | -8 |
25 |
(-2)2 |
参考答案: