e sobre porcentagem
2007-02-06 23:42:59 · 11 respostas · perguntado por maisa miliano soares m 1 em Ciências e Matemática ➔ Matemática
80%
2007-02-06 23:52:28 · answer #1 · answered by JBJ 2 · 0⤊ 0⤋
100---------x
70---------56
x=56.100/70
x=5600/70
x=80%
2007-02-07 01:33:56 · answer #2 · answered by ? 7 · 1⤊ 0⤋
Façamos a equação:
56 = 70
X = 100. Logo,
x = 56 x 100 : 70 = 80%
2007-02-10 10:20:19 · answer #3 · answered by ciririka 7 · 0⤊ 0⤋
70 ---------- 100%
56 ----------- x
x = 56 * 100 / 70
x = 80%
2007-02-07 01:17:31 · answer #4 · answered by Luiz S 7 · 0⤊ 0⤋
80% utilize regra de três simples para esta operação.
2007-02-07 00:16:36 · answer #5 · answered by Marloned 4 · 0⤊ 0⤋
80%, pois 8 x 7 = 56...
Então 80% de 70 é igual a 56
2007-02-06 23:58:23 · answer #6 · answered by BSB 4 · 0⤊ 0⤋
OITENTA POR CENTO.
2007-02-06 23:57:05 · answer #7 · answered by Ferenc Barkó 2 · 0⤊ 0⤋
80% ( regra de 3 simples )
2007-02-06 23:53:06 · answer #8 · answered by Rainha 6 · 0⤊ 0⤋
Aplique a regrinha de tre
100 70
56
70x = 5600
x = 5600 / 70
x= 80
2007-02-06 23:49:04 · answer #9 · answered by Anonymous · 0⤊ 0⤋
80%
2007-02-06 23:47:38 · answer #10 · answered by Yeda 2 · 0⤊ 0⤋