Answer :
The answer is 100,000,000+3,000,000+700,000+20,000+7,000+400+90+5.
the expanded form is
100,000,000+3,000,000+700,000+20,000+7,000+400+90+5
100,000,000+3,000,000+700,000+20,000+7,000+400+90+5