问题
选择题
计算(2sin60°+1)+(-0.125)2006×82006的结果是( )
|
答案
(2sin60°+1)+(-0.125)2006×82006
=(2×
+1)+(-0.125×8)20063 2
=
+1+(-1)20063
=
+1+13
=
+2.3
故选C
计算(2sin60°+1)+(-0.125)2006×82006的结果是( )
|
(2sin60°+1)+(-0.125)2006×82006
=(2×
+1)+(-0.125×8)20063 2
=
+1+(-1)20063
=
+1+13
=
+2.3
故选C