Answer:
To write the expanded form of : 73,489.
Expanded Number Notation: To write a number is to show the value of each digit.
As a sum of each digit multiplied by its matching place value ( i.e, ones, tens, hundreds, thousands etc.)
Then, the expanded form of number 73,489;
\(73,489 = (7\times 10000)+(3 \times 1000)+(4 \times 100)+(8 \times 10) + (9 \times 1)\)
=\(70,000+3000+400+80+9\)
Therefore, the expanded form of number
73,489=\(70,000+3000+400+80+9\)
