Member for
2 years 9 monthsAge: 7-8
Level: lớp 2
Language: Vietnamese
(vi)
ID: 1488137
05/10/2021
Country code: VN
Country: Vietnam
Main content: Bài 9 (1560534)
From worksheet author:
bài toán về bớt một số đơn vị
Other contents:
bài 9/37
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![Toán Toán](/sites/default/files/styles/worksheet/public/def_files/2021/10/5/110051537222458090/110051537222458090001.jpg?itok=e_i7aWc5)