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2 ปี 8 เดือนAge: 6-7
Level: Lớp 1
Language: Vietnamese
(vi)
ไอดี: 1776608
07/01/2022
Country code: VN
Country: Vietnam
Main content: Cộng trừ trong phạm vi 10 (1991990)
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Cộng trừ trong phạm vi 10
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