Math
I would like to show you so.
Times
Partial Product
It help split them a number that you don't like into a number you do like.
Divison
Big 7
The big 7 is a division thing we're you are going use your farvorite time
Watch this!
How to do "Big 7" Division (4th and up)
Adding&Subtract
Stacking
It is a adding & subtracing that you should use