问题
解答题
计算或化简: (1)
(2)
|
答案
(1)原式=
×3
+3 2
×2 2 2
=
+13 2
=
;5 2
(2)原式=
×1- 1 2 3 2 3 3
=
×3 3 3 3
=
.1 3
计算或化简: (1)
(2)
|
(1)原式=
×3
+3 2
×2 2 2
=
+13 2
=
;5 2
(2)原式=
×1- 1 2 3 2 3 3
=
×3 3 3 3
=
.1 3