parabéns ao pessoal estão todos afiados com equação de primeiro grau
2006-10-01 19:54:09
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answer #1
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answered by Anonymous
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x + 7 = 2*11
x + 7 = 22
x = 22 - 7
x = 15
vlw!
2006-10-01 15:51:13
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answer #2
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answered by Daniel Rosa 4
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15
2006-10-05 04:35:39
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answer #3
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answered by Dolly 4
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o dobro de 11 é 22 que retirando 7 da 15 que foi o que vc pensou!
2006-10-04 23:54:09
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answer #4
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answered by renan_wolf 2
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foi o numero 15 minha cara amiga
2006-10-04 15:26:16
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answer #5
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answered by Anonymous
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pensaste no 15
2006-10-04 05:08:47
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answer #6
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answered by Anonymous
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x+7=2(11)
x+7=22
x=22-7
x=15
ECO(UERJ)
2006-10-02 23:59:28
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answer #7
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answered by Kadu 4
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x + 7 = 2 * 11
x = 22 - 7
2006-10-02 09:48:57
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answer #8
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answered by ealseabra 3
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y + 7 = 2 .11
y = 22 - 7
y = 15 (número pensado)
2006-10-02 01:43:15
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answer #9
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answered by aeiou 7
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X= NUMERO PENSADO
X+7=2x11
X=22-7
X=15
2006-10-01 19:08:06
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answer #10
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answered by mugango 2
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