Question

EMERGENCIA ME PUEDEN AYUDAR -12/5-[7/5-(5/6-2/3)]+4

Answer 1

-12/5-[7/5-(5-4/6)]+4
-12/5-[7/5-1/6]+4
-12/5-[42-5/30)+4
-12/5-37/30+4
-72-37+120/30
11/30