Suma

Suma
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Algoritme de la suma.

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Olimpiadas de matematicas

Addition and Subtraction - Math

fichas con sumas, restas y uso de la regla para medir

Adición reagrupando unidades

Addition and Subtraction - Math

Ejercicios de suma reagrupando las unidades.

Adding with Pictures-Objects

Addition and Subtraction - Math

Addition with Objects

Subtraction( vertical)

Addition and Subtraction - Math

subtraction