BTT2 Tuần 12 - Phép cộng có nhớ trong pv 100

BTT2 Tuần 12 - Phép cộng có nhớ trong pv 100
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Phép cộng có nhớ

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pengurangan bilangan

Addition and Subtraction - Math

kerjakan soal tersebut dengan benar

Operaciones en Q

Addition and Subtraction - Math

Suma-resta-producto-cociente en Q

Resolución de problemas

Addition and Subtraction - Math

Problemas de restas con llevadas y relojes digitales.

Cálculo mental

Addition and Subtraction - Math

Cálculo mental. Resta de decenas completas.