Trachtenberg Direct Method of Speed Multiplication. Trachtenberg system Part - 4

In this video we will further learn the Direct method in trachtenberg system and will generalize it for multiplying any number by any other number! mathOgenius discord server -   / discord   A Game for mental maths- https://play.google.com/store/apps/de... Desktop Web Version- https://play.unity.com/mg/other/math-... Secrets to Mental Maths - https://amzn.to/3camkSh My other Two Helpful Channels ✅✅✅- 🔴🔴PhysicsOgenius-    / @physicsogenius   🔴🔴StudyOgenius-    / @studyogenius7110   🔴🔴🆕All Math Visualized E-book- https://gumroad.com/l/TKymR Do Subscribe and Share! It really Helps me ! Work Mail- [email protected] Wacom One tablet(I use to write with this on screen) Buy by clicking this link= https://amzn.to/2QZGJhO screen recorder=ZD soft screen WE also have a big facebook group where people can discuss and study math together! Link to our facebook group -   / 13507.  . like us on our facebook page!=   / mathogenius-.  . #mathOgenius