问题
解答题
计算: (1)(π-2013)0+
(2)(4
|
答案
(1)原式=1+2
+2-3 3
=3+
;3
(2)原式=4
÷26
-22
÷22
+62
÷22 2
=2
-1+33
=2
+2.3
计算: (1)(π-2013)0+
(2)(4
|
(1)原式=1+2
+2-3 3
=3+
;3
(2)原式=4
÷26
-22
÷22
+62
÷22 2
=2
-1+33
=2
+2.3