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CristinaRFerreira
» Favorites (4)
Equações do 1.º grau - Cristina
by
CristinaRFerreira
Coordenadas
by
jvtorres
Equações do 2.º grau do tipo ax^2+bx=0
by
antoniobcardoso
Coordenadas
by
ruiespadeiro
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