问题
解答题
计算: (1)4-3×(-1) (2)-32×2-24÷(-
(3)
(4)(-24)×(
|
答案
(1)原式=4+3
=7;
(2)原式=-9×2+24×3 8
=-18+9
=-9;
(3)原式=5-
+1 3 1 3
=5;
(4)原式=-3+8-6-4
=-5.
计算: (1)4-3×(-1) (2)-32×2-24÷(-
(3)
(4)(-24)×(
|
(1)原式=4+3
=7;
(2)原式=-9×2+24×3 8
=-18+9
=-9;
(3)原式=5-
+1 3 1 3
=5;
(4)原式=-3+8-6-4
=-5.