Jawabanmu

2014-05-18T21:35:44+07:00
9000000.12 = 108000000
108000000 - (24300000 + 2025000)
= 108000000- 26325000
= 81675000
15% . 81675000
= 12251250 รท12
= 1020937,5
1 5 1