Member for
2 years 10 monthsAge: 8-9
Level: 4
Language: Vietnamese
(vi)
ID: 1240366
08/08/2021
Country code: VN
Country: Vietnam
Main content: Phép cộng (2008568)
From worksheet author:
mở rộng phép cộng
Other contents:
Hàng chục
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![Toán 4 Toán 4](/sites/default/files/styles/worksheet/public/def_files/2021/8/8/108080331222305560/108080331222305560001.jpg?itok=76-V3dhi)
![Toán 4 Toán 4](/sites/default/files/styles/worksheet/public/def_files/2021/8/8/108080331222305560/108080331222305560002.jpg?itok=fvjaR62G)
![Toán 4 Toán 4](/sites/default/files/styles/worksheet/public/def_files/2021/8/8/108080331222305560/108080331222305560003.jpg?itok=CUZPuUEC)