#math
the University of Oxford admission test ( too easy )

#math
not hard at all, but requires some calculations

#math
easy level

maybe it is weird, but i kinda lose respect when people are not that good at simple math.

My top four favorite hashtags on my channel:

#life
small lessons and notes

#trivia
general knowledge

#vocabulary
language learning

#math
for easy-average math problems

#math
level: easy
( just confusing, but easy )