1 20*(1-25%)*60%=92 贴现利息=票据到期值×贴现率×贴现期 10000*(1+9%)*10/360*12%=36.333 -(66000-60000)+(80000-60000)=14000
20*(1-25%)*60%=9贴现利息=票据到期值×贴现率×贴现期 10000*(1+9%)*20/360*12%=72.6666000-60000+80000-60000=14000