As a child i used to do multiplication through this method. Now i want to understand the logic behind its working. Help! please As you can see from the image, i lined numbers and subtract them from their nearest 10th number and multiply the difference and add the original numbers put them together and cancel the first digit. it worked always but how?
Subscribe to:
Post Comments (Atom)
-
So if I have a matrix and I put it into RREF and keep track of the row operations, I can then write it as a product of elementary matrices. ...
-
I am asked to prove the density of irrationals in $\mathbb{R}$. I understand how to do this by proving the density of $\mathbb{Q}$ first, na...
-
Can someone just explain to me the basic process of what is going on here? I understand everything until we start adding 1's then after ...
No comments:
Post a Comment