miércoles, 14 de marzo de 2012

Ejemplos "Smart Bees"

Igualdad
 4x+6 = 2x-4


 Identidad 
 6x+2 = 2(3x+1)
 6x+2 = 6x+2 


Ecuación
 2x-4 = 4x+2     x=-3 
2(-3)-4 = 4(-3)+2 
-6-4 = -12+2 
-10 = -10

domingo, 4 de marzo de 2012

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