十位加法,2个数目(不进位)

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Age: 7-8
Level: 1
Language: Chinese (zh)
ID: 1013549
19/05/2021
Country code: MY
Country: Malaysia
School subject: Maths (1061822)
Main content: Addtion (1885696)
From worksheet author:

数学加法 maths addition

Other contents:
addition
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十位加法,2个数目(不进位)
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