问题
解答题
(1)
(2)
(3)(
|
答案
(1)原式=
=24×3
=636×2
;2
(2)原式=2
-3
-3 3
=2 3 3
;3
(3)原式=
-2-2
+22
=22
-2.2
(1)
(2)
(3)(
|
(1)原式=
=24×3
=636×2
;2
(2)原式=2
-3
-3 3
=2 3 3
;3
(3)原式=
-2-2
+22
=22
-2.2