网址:http://m.1010jiajiao.com/timu3_id_448595[举报]
(6分)计算: -(cos30°-1)0-82×0.1252.
计算:-(cos30°-1) 0-82×0.1252.
(6分)计算: -(cos30°-1) 0-82×0.1252.