⇣ kmfron ⇣kmf100ron00101kmf500ron00505kmf1000ron01010kmf2000ron02021kmf5000ron05052kmf10000ron101⇣ kmfron ⇣kmf1,00000ron1010kmf5,00000ron5052kmf10,00000ron10105kmf25,00000ron25262kmf50,00000ron50524kmf100,00000ron1,01049