Zero. In general, the difference between any number and itself is zero.
Nought is just another word for zero.
the difference between two equal fractions is zero.
Zero.
the difference is that one is the letter o and the other is a zero
I don't think you can paly towermadness on your computer. I have it and I love (on an Iphone).
Zero. In general, the difference between any number and itself is zero.
There is no difference in value between "equal" fractions: the difference is zero.
infinite
Nought is just another word for zero.
the difference between two equal fractions is zero.
The difference between anything and itself is zero.
Zero.
the difference is that one is the letter o and the other is a zero
Zero
They are the same.
zero is horizontal, undefined is vertical