Урок 71. Продуктвиність праці

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คำแนะนำของผู้เขียน

За С. Скворцовою, 3 клас 

สำรวจแผ่นงาน

Sumas Unidad,Decena,Centena.

Addition and Subtraction - Math

Colocar correctamente el número que corresponde en recuadro y suma su total.

OM202633

Addition and Subtraction - Math

Realizar sumas y restas para construir una piràmide

Addition with regrouping

Addition and Subtraction - Math

Addition with regrouping

Inclusive Subtraction 3

Addition and Subtraction - Math

Inclusive subtraction,days in the month