Write in the short form:
9000000+800000+30000+20+9
Write the form of the number
200000+2000+200+20+2 (short form)
Write the number corresponding to each of the following
5000000+700000+30000+2000+500+20+1
Write the following number in short form: 5000000 + 60000 + 3000 + 100 + 50 + 6