Addition and Subtraction

Addition and Subtraction
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Addition and subtraction

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Sumas sense portar

Addition and Subtraction - Math

Sumes sense portar-ne

Sumas sin llevar

Addition and Subtraction - Math

Colocar números hasta la decena para sumar y resolver la suma sin llevar

Crossword : Addition

Addition and Subtraction - Math

Crossword Addition

Algoritmo de resta. oaoa

Addition and Subtraction - Math

Resta por descomposición.