Member for
4 ปี 6 เดือนAge: 5-8
Level: Primero de Primaria
Language: Spanish
(es)
ไอดี: 175327
10/05/2020
Country code: ES
Country: Spain
Main content: Sumas y restas sin llevadas (2011931)
From worksheet author:
Sumas, restas y series.
Other contents:
serie, anterior y posterior
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