问题
解答题
化简与计算: (1)
(2)(
|
答案
(1)原式=2
-33
+3×2 1 2
-2
×3 2 2 3 3
=2
-33
+2 3 2
-2 3
=
-3 3 2
.2
(2)原式=
÷18
-6
÷24
+1-26
+33
=
-2+4-23 3
=2-
.3
化简与计算: (1)
(2)(
|
(1)原式=2
-33
+3×2 1 2
-2
×3 2 2 3 3
=2
-33
+2 3 2
-2 3
=
-3 3 2
.2
(2)原式=
÷18
-6
÷24
+1-26
+33
=
-2+4-23 3
=2-
.3