Question #8fdf1

1 Answer
Jun 19, 2017

See below

Explanation:

I just want to add on that when you have a number like this : 73.204031402 and 73.201979679

It may look that the number on the right is bigger. And I know why, because the number on the right has more 9's at first glance.

You start from the number on the left and work to the right. I'll call the first number a and the second b.

So, starting with the first number, the tens unit, they are both 7. Next is the units, but they're both 3. After that is the tenths, but they're both 2. Next is hundredth, but again they are both 0.

Next is where things get interesting. In the thousandth column, we have 4 in a and 1 in b. However, the numbers in a after the thousandth column is significantly larger than the numbers in b.

Still, a is the bigger number because a thousandth is worth more than, say, a millionth.