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tuan

Santo3vong

New member
May 13, 2019
1
hello everyone. i'm tuan. i'am from vietnam. i like math because it makes my thought more powerful to solve problems in our life. i've attended to VMO (
 

MarkFL

Administrator
Staff member
Feb 24, 2012
13,736
Hello, and welcome to MHB, Tuan! (Wave)