问题
解答题
(1)(-24)×(-
(2)-22×
(3)-32×(-2)+42÷(-2)3 (4)-32+
|
答案
(1)原式=18-4+15
=29;
(2)原式=-2+
+116 5
=
;11 5
(3)原式=-9×(-2)+16÷(-8)
=18-2
=16;
(4)原式=-9+5+0-6
=-10.
(1)(-24)×(-
(2)-22×
(3)-32×(-2)+42÷(-2)3 (4)-32+
|
(1)原式=18-4+15
=29;
(2)原式=-2+
+116 5
=
;11 5
(3)原式=-9×(-2)+16÷(-8)
=18-2
=16;
(4)原式=-9+5+0-6
=-10.