marimardlco
Member for
3 years 5 monthsAge: 8-9
Level: Cuarto de Primaria
Language: Spanish
(es)
ID: 92999
11/04/2020
Country code: ES
Country: Spain
Main content: Calculo mental (2026971)
Restar 99 a números de tres cifras y restar 999 a números de cuatro cifras.
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