问题
解答题
计算或化简:(1)
(2)
|
答案
(1)原式=
+tan60°+(-3 3
)02 3
=
+3
+13
=2
+1;3
(2)原式=
-2m m-2 4 m-2
=2m-4 m-2
=2.
计算或化简:(1)
(2)
|
(1)原式=
+tan60°+(-3 3
)02 3
=
+3
+13
=2
+1;3
(2)原式=
-2m m-2 4 m-2
=2m-4 m-2
=2.