计算:(1)2 2 -1.5÷ 3 4 +|-2|;(2)-6÷3× 1 3 - 1 2 ( 3 -8

计算:(1)2 2 -1.5÷ 3 4 +|-2|;(2)-6÷3× 1 3 - 1 2 ( 3 -8 +4) .
2025-04-28 07:42:27
推荐回答(1个)
回答1:


(1)原式=4-1.5×
4
3
+2
=4-2+2
=4;

(2)原式=-6×
1
3
×
1
3
-
1
2
(-2+4)
= -
2
3
-
1
2
×2
= -
2
3
-1
= -
5
3