Изваждане на числата 10,20,30,40,50,60,70,80,90,100

Age: 7-9
Level: 1 клас
Language: Bulgarian (bg)
ไอดี: 189647
14/05/2020
Country code: BG
Country: Bulgaria
School subject: Математика (1061855)
Main content: Самоподготовка (1975263)
From worksheet author:

Тренировъчно упражнение

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Изваждане на числата 10,20,30,40,50,60,70,80,90,100

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