Member for
3 ปีAge: 5-10
Level: 1
Language: English
(en)
ไอดี: 1469672
01/10/2021
Country code: TH
Country: ไทย
Main content: Addition (2026381)
From worksheet author:
Adding with sums no more than 20.
Other contents:
Unknowns
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![Adding with sums less than 20 Adding with sums less than 20](/sites/default/files/styles/worksheet/public/def_files/2021/10/1/110010458572083491/110010458572083491001.jpg?itok=kGjrBGXY)