pass some time.

[buckhorn76]

here are some calculators to have some fun with and kill a little boredom.

https://www.google.ca/url?sa=t&rct=...e7iIcS2icIwcIroMA&sig2=Tv3CPRWK2Cpw5jQQEi40VQ

 

[Case75]

Pretty cool Doug.

 

[nascar03]

Interesting fun.
Thanx Doug.
Graham

 

[CCO]

Cool stuff Doug -- Love playing with 'figures'.

C.