问题 解答题
计算 
(1)
3
×
6
2
+
327
               
(2)(
3
+
2
)(
3
-
2

(3)3-2×
81
-(π-1)0+|-
8
9
|
答案

(1)原式=3+3=6;

(2)原式=(

3
2-(
2
2

=3-2

=1;

(3)原式=

1
9
×9-1+
8
9

=

8
9

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