Question

Qual o valor numérico de: ½-1/3+7/5:2/3

Answer 1

½-1/3+7/5:2/3 = 
½-1/3+7/5×3/2=
½-1/3+ 21/10 = 
15/30 - 10/30 + 63 / 30 = 68 / 30 = 34/15

Resposta: 34/15

Espero ter ajudado !