A soma (30/8)+2 x (30/9) +(30/10) é igual a :
A) (30/11)
B)(32/11)
C) (32/10)
D) (32/9)
E)(31/10)
Ola Lucas
30/8 + 60/9 + 30/10
mmc = 720
(2700 + 4800 + 2160)/720 = 9660/720 = 161/12
pronto
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Ola Lucas
30/8 + 60/9 + 30/10
mmc = 720
(2700 + 4800 + 2160)/720 = 9660/720 = 161/12
pronto