/tech/ - Soyence and Technology

I just figured out a new method to do the 5x table all by myself. So choose any number, add a zero at the end of it, then half it and you get the answer.

Example: 75 x 5. So we add a zero to 75. 750. Half of 750 is 375. So without even checking we know 75 x 5 is 375.