Member for
4 years 5 monthsAge: 6-10
Level: Primero de primaria
Language: Spanish
(es)
ID: 697127
05/02/2021
Country code: ES
Country: Spain
Main content: Sumas y restas Decenas (1269055)
From worksheet author:
Sumamos y restamos unidades comparándolas con las decenas completas.
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