Respostas
respondido por:
4
(4/5) / (6/7) = 4/5 x 7/6 = (4x7)/(5x6) = 28/30 = 14/15
respondido por:
1
4
--
5
-----
6
--
7
4 7 28:2 14
--- * --- = ---- = ---
5 6 30:2 15
--
5
-----
6
--
7
4 7 28:2 14
--- * --- = ---- = ---
5 6 30:2 15
danielfalves:
de nada
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