问题
解答题
化简: (1)
(2)2
|
答案
(1)原式=2
-3
-2 3 3
-2 2
-32 4 2
=
-4 3 3
;15 2 4
(2)原式=2×
×6 3
-|2-2
|+|2+5
|5
=
+2-4 3 3
+2+5 5
=
+4.4 3 3
化简: (1)
(2)2
|
(1)原式=2
-3
-2 3 3
-2 2
-32 4 2
=
-4 3 3
;15 2 4
(2)原式=2×
×6 3
-|2-2
|+|2+5
|5
=
+2-4 3 3
+2+5 5
=
+4.4 3 3