计算(1)13+(-22 )-(-6 )(2)?18×[(?23)2?56](3)(-1)2010×(-3)-|-8+2|÷(-3)(4)-22-(

2025-03-11 06:09:31
推荐回答(1个)
回答1:

(1)原式=13-22+6=19-22
=-3;

(2)原式=-18×(
4
9
-
5
6

=-18×
4
9
+18×
5
6

=-8+15
=7;

(3)原式=1×(-3)-6÷(-3)
=-3+2
=-1;

(4)原式=-4-4+9×(-
2
3
)-16+4
=-4-4-4-16+4
=-24.