问题
解答题
计算与化简 (1)(
(2)a2
|
答案
(1)原式=(4
+3
)÷33 2 3
=
×9 3 2 1 3 3
=
;3 2
(2)原式=2a2
+3a•5a2a
-2a
×3aa 2 2a
=31a2 2
.2a
计算与化简 (1)(
(2)a2
|
(1)原式=(4
+3
)÷33 2 3
=
×9 3 2 1 3 3
=
;3 2
(2)原式=2a2
+3a•5a2a
-2a
×3aa 2 2a
=31a2 2
.2a