问题
解答题
计算: (1)
(2)(
|
答案
(1)原式=2
-33
+2
-3 2 2 3
=
-3
.3 2 2
(2)原式=(3
-22
)÷6
+4-26 3
=
-2+4-23 3
=2-
.3
计算: (1)
(2)(
|
(1)原式=2
-33
+2
-3 2 2 3
=
-3
.3 2 2
(2)原式=(3
-22
)÷6
+4-26 3
=
-2+4-23 3
=2-
.3