Question

-3的平方减(负二分之一)负三次方减｜一减根号三｜加根号二十七

Answer 1

(-3)^2-(-1/2)^-3-|1-√3|+√27
=9-(-2)^3-(√3-1)+3√3
=9+8+1+3√3-√3
=18+2√3