Cálculo mental

Cálculo mental
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Author's Instructions

adição e subtração

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Atividade

Addition and Subtraction - Math

ATIVIDADE COMPLEMENTAR CONJUNTOS NUMÉRICOS

Abn operaciones 1

Addition and Subtraction - Math

Multiplicaciones y sumas con ABN

Abn operaciones 2

Addition and Subtraction - Math

Multiplicaciones y resta con ABN

Addition of 3 digits numbers

Addition and Subtraction - Math

addition of two numbers of 3 digits