问题 解答题
计算:(1)(3
2
3
-4
6
12

(2)
(-
2
3
+
1
2
)
2
+(2
3
+3
2
)(3
2
-2
3
)
答案

(1)原式=(3×

6
3
-4
6
)÷2
3

=-

3
6
2
3

=-

3
2
2

(2)原式=|-

2
3
+
1
2
|+(3
2
+2
3
)(3
2
-2
3

=|-

1
6
|+(3
2
2-(2
3
2

=

1
6
+18-12

=

37
6

问答题 论述题
单项选择题 B型题