O calculo com a resposta.
2006-11-04 06:17:57 · 6 respostas · perguntado por Anonymous em Ciências e Matemática ➔ Matemática
(1/3) + (7/13) - (2/5) =
MMC(3, 13, 5) = 195
(65 + 105 - 74) : 195 = 92/195
Resposta: 92/195
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2006-11-04 11:51:15 · answer #1 · answered by aeiou 7 · 0⤊ 0⤋
(1/3)+(7/13)-(2/5)=
[(1*13*5)+(7*3*5)-(2*3*13)]/(3*13*5)=
(65+105-78)/195=
92/195
2006-11-04 15:31:29 · answer #2 · answered by Luiz S 7 · 0⤊ 0⤋
{(1/3) - (2/5)} + 7/3
7/3 - 1/15 = (105/195) - (13/195)
= 92/195
2006-11-04 14:34:47 · answer #3 · answered by Cyll 3 · 0⤊ 0⤋
Bruno,tome vergonha e vá estudar,sim?
2006-11-04 14:32:16 · answer #4 · answered by AngelHellish 1 · 0⤊ 0⤋
Tieri o mmc de 3, 13 e 5 e calculei
65/195 + 107/195 - 78/195 = 94/195
2006-11-04 14:23:24 · answer #5 · answered by Franzitchula 1 · 0⤊ 0⤋
100%-23²+56565³/23³+546²=a uma tonta fazendo perguntas imbecis!!!!!!!!!!!!
2006-11-04 14:21:06 · answer #6 · answered by SpeCtrUm 3 · 0⤊ 0⤋