问题
解答题
|
答案
原式=
-(3+2
(3-3
)3 (3+
)(3-3
)3
+1)-3 3 2
=
-4-23
-33 6
-3 3 2
=
-3 2
-4-21 2
-3 3 2
=-2
-3
.9 2
|
原式=
-(3+2
(3-3
)3 (3+
)(3-3
)3
+1)-3 3 2
=
-4-23
-33 6
-3 3 2
=
-3 2
-4-21 2
-3 3 2
=-2
-3
.9 2