Question

gente por favor me ajyde pelo amor de deus​

Answer 1

Resposta:

Explicação passo a passo:

a)4/20+12/20+3/20=(4+12+3)/20=19/20

b)5/2+3/4      mmc(2,4)=4

10/4+3/4=13/4

c)12/6-3/8       mmc(6,8)=24

48/24-9/24

39/24=13/8

d)10/3+1/5-2/3       mmc(3,5)=15

50/15+3/15-10/15

43/15