=500{5.400+1000}:15
=500.3000:15
=1,500,000:15
=100,000
=500.{5.400+1000} :15
=500.{2000+1000}:15
=500.3000:15
=1500000:15
=100000
500.{5.[409-9] + 1000} :15
=500.{5.400+1000}:15
=500.{2000+1000}:15
=500.3000:15
=100000
500.{5.[409-9]+1000}:15
= 500. 3000 : 15
= 500 . 200
= 100000
=500{5.400+1000}:15
=500.3000:15
=1,500,000:15
=100,000