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Todas as categorias

3 2 9 4 5

-- - -- = -- - -- = -----
4 6 12 12 12

2007-04-11 10:50:47 · 3 respostas · perguntado por Anonymous em Ciências e Matemática Matemática

assim

3 2 9 4
-- menos -- = -- menos -- 4 6 12 12


= 5
--
12

2007-04-11 11:03:21 · update #1

3 respostas

3/4 - 2/6 =
mmc(4 e 6) = 12
Então:
(12:4x3)/12 = 9/12
e
(12:6x2)/12 = 4/12
9/12 - 4/12 = 5/12
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2007-04-11 17:03:05 · answer #1 · answered by aeiou 7 · 0 0

3 2 9 4 5 6 25 36 7 8 49 64

4 6 12 12 12 14 28 28 28

2007-04-11 18:00:12 · answer #2 · answered by Aquecimento Global 6 · 0 0

?

2007-04-11 17:54:14 · answer #3 · answered by Mauricio 7 · 0 0

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