Question

Write the following numbers in the expanded forms: $120719$.

Answer 1

Expanded form of $120719$

The expanded form of the number $120719$ is,

$\begin{array}{rcl}120719& =& (1\times 100000)+(2\times 10000)+(0\times 1000)+(7\times 100)+(1\times 10)+(9\times 1)\\ & =& (1\times {10}^5)+(2\times {10}^4)+(0\times {10}^3)+(7\times {10}^2)+(1\times {10}^1)+(9\times {10}^0)\end{array}$ is,

Hence, the expanded form is

$120719=(1\times {10}^5)+(2\times {10}^4)+(0\times {10}^3)+(7\times {10}^2)+(1\times {10}^1)+(9\times {10}^0)$