Cálculo mental 11

Cálculo mental 11

Author's Instructions

Imagen obtenida de internet. Personajes basados en la saga Harry Potter escrito por la autora J. K .Rowling.

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Resta

Addition and Subtraction - Math

Restar con la recta numérica

Add and subt

Addition and Subtraction - Math

add and subtract

Addition With Regrouping Ones

Addition and Subtraction - Math

Match to answer!

Suma y resta

Addition and Subtraction - Math

Sumas y restas sencillas.