问题
解答题
计算: (1)(-2)3×(-1)4-|-12|÷[-(-
(2)(-24)×(
|
答案
(1)原式=-8×1-12÷(-
)1 4
=-8-12×(-4)
=-8+48
=40;
(2)原式=-24×
-(-24)×1 8
+(-24)×1 3
-81 4
=-3+8-6-8
=-9.
计算: (1)(-2)3×(-1)4-|-12|÷[-(-
(2)(-24)×(
|
(1)原式=-8×1-12÷(-
)1 4
=-8-12×(-4)
=-8+48
=40;
(2)原式=-24×
-(-24)×1 8
+(-24)×1 3
-81 4
=-3+8-6-8
=-9.