Question

quanto é 30:[2-(3²+6)]-1

Answer 1

$30:[2-(3^2+6)]-1 = 30:[2-(9+6)]-1 = 30:[2-(15)]-1 = 30:[2-15]-1 = 30:[-13]-1 = -2,307-1 = -3,07 Bons estudos! :-)$