问题
解答题
计算: (1)
(2)(π+1)0-
|
答案
(1)原式=
+32(
+ 1)3 (
-1)(3
+1)3
-1=3
+1+33
-1=43
;3
(2)原式=1-2
+3
=1-3
.3
计算: (1)
(2)(π+1)0-
|
(1)原式=
+32(
+ 1)3 (
-1)(3
+1)3
-1=3
+1+33
-1=43
;3
(2)原式=1-2
+3
=1-3
.3