Hello guys, Welcome to Africa's Largest Video Search Engine, and you are watching Finding Percents Using Commutativity and Associativity [Math Trick Monday] #mentalmath #numbersense. and this video is uploaded by polymathematic at 2022-02-22T14:14:47-08:00. We are just promoting this video only for entertainment and educational purpose only. I hop you like our Video Search Engine. [-wFtMD3uiEk]