One is allowed, and the other is not. It really is as simple as that!
The difference is the PLACE VALUE is the number in standard form and the VALUE is the name of the place spot the number is in.
7000 (number value) - 7 (face value) = 6993.
495
There is no difference. 0s on the end of the number do not change the value.
what is the difference between the largest 8-digit number and the smallest 6-digit number
There is no difference in value between "equal" fractions: the difference is zero.
100
Plenty is a value of what you have against what you need. A great number is a great number.
Its place value is 20 but its face value is 2
difference between place value of 0 and 7 in following number 5278093
The distance between any two points on a number line is the absolute value of the difference of the coordinates.
The difference between the Actual Value & Earned Value is the Project Cost Variance