BALANZAS Y ECUACIONES

Jul 22, 2014

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BALANZAS Y ECUACIONES. Balanza:. La balanza nos sirve para IGUALAR cantidades. La balanza está equilibrada si a ambos lados de ella, se representa la misma cantidad o valor. Balanzas no equilibradas…. X = . X = . Manzana: $150 Plátano: $? Manzana + Plátano: $400. $ 400. +. =.

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BALANZAS Y ECUACIONES

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BALANZAS Y ECUACIONES
Balanza: • La balanza nos sirve para IGUALARcantidades. • La balanza está equilibrada si a ambos lados de ella, se representa la misma cantidad o valor.

Balanzas no equilibradas…

X =
X =
Manzana: $150 • Plátano: $? • Manzana + Plátano: $400 $ 400 + = ($ 150) ($ ?)
Si cada cuadrado azul pesa 1 kilo, ¿cuánto pesa un cuadrado verde?
Próxima clase traer bolsita con porotos, lentejas o garbanzos.