A kids told his mother, our mathe teacher is somehow confused, he told us yesterday 1+4=5 but today says 2+3=5, I dont understand who is 5 and what is his relation with oder persons?! The mother smiled and said, don't worry darling, all of the mathe teacher are confused, as I was a student like you our teacher solved a complicate equality and told us x=5 and other times with more troble showed that x=2, so I've never understand who is x
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