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3 ปี 7 เดือนAge: 6-11
Level: 3
Language: English
(en)
ไอดี: 1834180
29/01/2022
Country code: US
Country: United States
Main content: Maths (2013198)
From worksheet author:
Instructions: Add/subtract. You will need to rewrite the numbers on top of eachother to solve
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