问题
解答题
计算:(1-tan60°)(
|
答案
原式=(1-
)×4-|(-3
)0|-0.252005×420051 5
=4-4
-1-(0.25×4)20053
=4-4
-1-13
=2-4
.3
计算:(1-tan60°)(
|
原式=(1-
)×4-|(-3
)0|-0.252005×420051 5
=4-4
-1-(0.25×4)20053
=4-4
-1-13
=2-4
.3