Prime Number 13
How to Calculate the Number 13
1) Type 10 into input Box ( Best way to type into box: Click in box to Right Side of Number - Back Space - Type in New Number )
2) Result = 5.85
3) Divide 5.85 / 1.35 = 4.333333333333
4) Multiply by 3 giving the number 13
5) 4.333333333 * 3 = 13