3\4 : 2\4 : 9\12????????
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3/4:2/4:9/12=
3/4x4/2x12/9=
6/3=2
3/4x4/2x12/9=
6/3=2
suellencolen:
obrigada
dnd
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Boa noite Suellen
(3/4)/(2/4) = (3/4)*(4/2) = 3/2
(3/2)/(9/12) = (3/2)*(12/9) = 36/18 = 2
(3/4)/(2/4) = (3/4)*(4/2) = 3/2
(3/2)/(9/12) = (3/2)*(12/9) = 36/18 = 2
obrigada
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