Maths is FUN ~~~ 数学好好玩!!

Tuesday, April 14, 2015

I like this simple yet Challenging Question!

Very Good Question
 Primary 5 maths question goes viral, stumps adults PUB- See more at: http://www.straitstimes.com/news/singapore/education/story/primary-5-maths-question-goes-viral-stumps-adults-20150413#xtor=CS1-10

刘老师
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