丨2-tan60°丨-(π-3.14)零次方+(-1/2)负二次方+1/2倍根号12
问题描述:
丨2-tan60°丨-(π-3.14)零次方+(-1/2)负二次方+1/2倍根号12
答
丨2-tan60°丨-(π-3.14)零次方+(-1/2)负二次方+1/2倍根号12
=2-tan60°-1+(-2)^2+√3=7