Question

desafio: qual e o valor da expressao: 4/7*√¯49/64+(1-3/5):3/5+(1+1/3)

Answer 1

4/7.7/8+(5-3)/5:3/5+(3+1)/3
4/7.7/8+2/5:3/5+4/3
28/56+10/15+4/3 (SIMPLIFICANDO PRA FACILITAR OS CALCULOS
                               28/56:28 AMBOS=1/2
1/2+2/3+4/3=
 mmc=6
 3+4+8/6=
 15/6=5/2                             10/15=AMBOS POR 5=2/3