DEANDRADECAIOMOURAGO DEANDRADECAIOMOURAGO Matemática Respondido Efetue a Fração (5-11/4)/(5/4+1)/](+2/3+5)/2+1/2} Letra B:5-(11/4/5/4+(2/3+5/2+1/2 Letra C:(10+2/3-3/7)-(1/3+1/2+(2/4x3/5)
