Answer:
20,000,000 + 0 + 400,000 + 80,000 + 4,000 + 100 + 60 + 3 = 20,484,163
Explanation:
The expanded form of a number is when a nukber is ex´panded to show the value of each digit. The number gets divided in ones, tens, hundreds, etc. depending on the amount of digits.
In this case:
20,000,000 - ten millions
0 - millions
400,000 - hundred thousands
80,000 - ten thousands
4,000 - thousands
100 - hundreds
60 - tens
3 - ones
The addition of all these numbers gives us the initial number.