问题
解答题
(1)(-48)÷6-(-25)×(-4) (2)-2+|5-8|+24÷(-3) (3)12-(-18)+(-7)-15 (4)(-1)10×2+(-2)3÷4 (5)2×(-3)3-4×(-3)+15 (6)(
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答案
(1)原式=-8-100=-108;
(2)原式=-2+3-8=-10+3=-7;
(3)原式=12+18-7-15=30-22=8;
(4)原式=2-2=0;
(5)原式=-54+12+15=-27;
(6)原式=-6+12-4=2.