Question

Calculeaza numarul N = |-2√3|-|1-√3|-|-√3-4|

Answer 1

$N=|-2 \sqrt{3} |-|1- \sqrt{3} |-|- \sqrt{3} -4| \\ N=2 \sqrt{3} - \sqrt{3} +1-4- \sqrt{3} \\ N=1-4 \\ N=-3$