问题
解答题
计算: (1)
(2)(
|
答案
(1)原式=
+3 2
-2 2
-33 2 4 3
=
+3 2
-32
-32 2 4 3
=
-
-63 3 2 2 4
=-5 2
-3 1 4
;2
(2)原式=(4
+3 1 4
)÷36 3
=
+4 3 3 3 1 4 6 3 3
=
+4 3 1 12
.2
计算: (1)
(2)(
|
(1)原式=
+3 2
-2 2
-33 2 4 3
=
+3 2
-32
-32 2 4 3
=
-
-63 3 2 2 4
=-5 2
-3 1 4
;2
(2)原式=(4
+3 1 4
)÷36 3
=
+4 3 3 3 1 4 6 3 3
=
+4 3 1 12
.2