末尾为0的数÷5的巧算🔥 #mathstricks #数学 #mathematics #maths #mathshorts #数学巧算 Super Math 超级数学 2 years ago Play Download
It’s so simple, why do you need a calculator? Is this number really that hard to get right? #funn... Tawannnaly 2 days ago Play Download
簡便計算絕了!靠回文數規律666666×555555÷12345654321直接秒出30!你學會了嗎?#簡便計算#知識分享#數學思維 #家長必讀 #數學 荟达数理学堂 1 year ago Play Download