Question

Question #515a7

Answer 1

`3 xx 10,000 = 30,000`

Explanation:

In any number each place value represents a certain power of 10.

In `2,1color(red)(3)5,789`, the place value for the `color(red)(3)` is ten thousands

The value of the 3 is therefore `color(red)(3 xx 10,000 = 30,000)`