问题 解答题
计算:
(1)(-2)3×(-1)4-|-12|÷[-(-
1
2
)
2
];
(2)(-24)×(
1
8
-
1
3
+
1
4
)+(-2)3
答案

(1)原式=-8×1-12÷(-

1
4

=-8-12×(-4)

=-8+48

=40;

(2)原式=-24×

1
8
-(-24)×
1
3
+(-24)×
1
4
-8

=-3+8-6-8

=-9.

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