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4 ปี 2 เดือนAge: 7-9
Level: Tercero de Primaria
Language: Spanish
(es)
ไอดี: 173759
10/05/2020
Country code: ES
Country: Spain
Main content: Resolución de problemas (2013225)
From worksheet author:
Resolución de problemas de sumar, restar y multiplicar
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