MM rumus aritmatika sosial

Beberapa rumus matematika tentang aritmatika sosial

1. Prosentase Untung = (Untung / Modal) x 100%
2.Prosentase Rugi = (Rugi / Modal) x 100%
3.beli = (100/(100 + prosentase untung)) x jual
4.Beli = (100/(100 - prosentase rugi)) x jual
5.Saldo = ((bulan/12) x (bunga/100) x NA) + NA