问题
解答题
计算:|-
|
答案
|-
|-(3.14-π)0+(1-cos60°)•(1 3
)-21 2
=
-1+(1-1 3
)•(1 2
)-21 2
=-
+2 3
•41 2
=
.4 3
计算:|-
|
|-
|-(3.14-π)0+(1-cos60°)•(1 3
)-21 2
=
-1+(1-1 3
)•(1 2
)-21 2
=-
+2 3
•41 2
=
.4 3