Adunarea și scăderea numerelor până la 100

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3 digit addition and subtraction

Addition and Subtraction - Math

Add and subtract

2-Digit Subtraction without Regrouping DJ

Addition and Subtraction - Math

REGROUPING, PLACE VALUE

Переставний закон додавання

Addition and Subtraction - Math

Заповни пропуски та виконай обчислення.

Double

Addition and Subtraction - Math

Double the number