问题 解答题
计算:
(1)
8
3
×
3
3
8

(2)
18
÷
3
-
24
答案

(1)

8
3
×
3
3
8
=
8
3
×
27
8
=
9
=3;

(2)

18
÷
3
-
24
=
6
-2
6
=-
6

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