问题
解答题
计算题: (1)(+九5)+(-9w)+5+(-8) (w)1-1
(0)-w九+|6-10|-0×(-1)w01w. |
答案
(1)(+4他)+(-下2)+他+(-8)
=4他-下2+他-8
=-他1;
(2)1-1
-1 2
+3 8
×(-24)7 12
=1-1
-1 2
-143 8
=-14
;7 8
(3)-24+|6-11|-3×(-1)2112
=-16+4-3×1
=-16+4-3
=-1他.