Question

Do 0.3 and 3.0 have the same value ? explain

Answer 1

No because .3 is 30 cent and 3.0 is 3 dollars.

Answer 2

No, silly.
3.0 is ten times the size of 0.3 .

Take your calculator, and divide one of them by the other one.
If they have the same value, then the answer will be ' 1 '.

Take your calculator and subtract one from the other.
If they have the same value, then the answer will be zero.