The principle of Japanese multiplication [📹 giscomgizmatematica]
@Rainmaker1973 Insane. I literally just did it in my head in .1 seconds. Can’t believe they have to do all of this to figure it out.
@Rainmaker1973 OR … just memorize and do it in your head?🤔 1X3 = 3 2x3 = 6 3x3 = 9 Learn to carry-over in your head✅ I do it ALL IN MY HEAD. 1x4 = 4 2x4 = 8 3X4 =12 👇 492 1x5= 5 2x5 = 10 3x5= 15 👇 615
@Rainmaker1973 Wow! Reminds me of how I refuel my car: I disassemble the entire vehicle, add gas, then put it back together…
@Rainmaker1973 Meanwhile, everyone born before 1990 has already solved the problem and is drinking a beer by now....
@Rainmaker1973 By the time I finish drawing those lines the test is over.
@Rainmaker1973 3-6-9, damn you fine Hoping she can sock it to me one more time Get low, get low (get low), get low (get low), get low (get low) To the window (to the window), to the wall (to the wall) 'Til the sweat drop down my balls (my balls) 'Til all these bitches crawl