计算.(1)-20+(-14)-(-18)+13(2)-2+|5-8|-24÷(-3)(3)(59-34+118)×(-36)(4)-24+(-3

2025-03-04 01:25:00
推荐回答(1个)
回答1:

(1)原式=-20-14+18+13=-34+31-=-3;
(2)原式=-2+3+24÷3=1+8=9;
(3)原式=-
5
9
×36+
3
4
×36-
1
18
×36
=-20+27-2
=5;
(4)原式=-16+9-30=-37;
(5)原式=-1×3+9×
2
3
×
2
3
-8×
9
4

=-3+4-18
=-17.