十位加法,2个数目(不进位)

YinMOE

Member for

2 years 7 months
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)

数学加法 maths addition

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