Question

5 sextos:9 quartos+7 nonos

Answer 1

Olá !



Resolução :



Chamaremos o valor desconhecido de V


V = (5/6 : 9/4) + 7/9

V = 20/54 + 7/9

V = (180 + 378)/486

V = ( 558/486) : (2/2)

V = (279/243) : (3/3)

V = ( 93/81 ) : (3/3)

V = 31/27




Resposta : 31/27