问题 解答题
计算:
(1)22-1.5÷
3
4
+|-2|;
(2)-6÷3×
1
3
-
1
2
(
3-8
+4)
答案

(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

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