sottrazioni a mente

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คำแนะนำของผู้เขียน

Calcola a mente

สำรวจแผ่นงาน

Addition without regrouping

Addition and Subtraction - Math

Addition without regrouping

Addition and subtraction 3 digit

Addition and Subtraction - Math

Addition and subtraction with regrouping of 3 digit

Estrellas mágicas

Addition and Subtraction - Math

Observa las estrellas mágicas, descubre la suma y luego completalas con los dígitos que les faltan

matematicas

Addition and Subtraction - Math

conteste