Re: maths trick
Most all the tricks that work with base 10 9s work with hexadecimal with Fs. The same is true with 0, 1,2 and base 10 5 and 0x8.
Most all the tricks that work with base 10 9s work with hexadecimal with Fs. The same is true with 0, 1,2 and base 10 5 and 0x8.