Hello guys, Welcome to Africa's Largest Video Search Engine, and you are watching 有趣的数学题,移动一根,让5+6=7,难住不少人. and this video is uploaded by 奇妙的数学 at 2022-04-23T23:15:03-07:00. We are just promoting this video only for entertainment and educational purpose only. I hop you like our Video Search Engine. [fCScshtWQX8]