How does 0 in his 10.8 come from

How does 0 in his 10.8 come from


54 / 5 = 10.8 the vertical formula is: 5 divided by 1 of 5, 4 divided by 5 does not open the quotient 0 to supplement the digits, the remaining 4, plus the last 0 to become 40 / 5 to get 8, decimal point alignment result is 10.8



A divided by B is 8, AB divided by 10, and the quotient is ()
It's a and B divided by 10 at the same time, the quotient is (), obsessive-compulsive disorder


a/b=8
(a/10)/(b/10)=8
The properties of quotient invariance