Miembro desde hace
3 years 9 monthsEdad: 14-16
Level: 7-9
Idioma: Korean
(ko)
ID: 1081238
13/06/2021
Country code: KR
Country: South Korea
Tema principal: 이차방정식 (1994367)
From worksheet author:
quadratic equation
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![3.1 이차방정식과 그 해 3.1 이차방정식과 그 해](/sites/default/files/styles/worksheet/public/def_files/2021/6/13/10613074514572838/10613074514572838001.jpg?itok=kzaMUYkS)