11萬, 5%利息，6年還清，利息$17551.07;3.25%利息，6年還清，利息$11221.76

The difference is $6329.31

所有跟帖： 

• 剩餘11萬from 9 years ago! -Tianyazi- ♂ (0 bytes) () 06/05/2012 postreply 19:55:07

• 假如我寫的你還看不懂的話， 你真得要上小學數學課了 -螺絲螺帽- ♀ (0 bytes) () 06/05/2012 postreply 20:03:03

• you seem smarter than me! -Tianyazi- ♂ (0 bytes) () 06/05/2012 postreply 20:08:01

• pay off at year 6 in a setting of 15 year fixed! -Tianyazi- ♂ (0 bytes) () 06/05/2012 postreply 20:07:13

• 螺絲螺帽is correct... -R&D- ♀ (214 bytes) () 06/05/2012 postreply 20:57:18

• 也許我用的公式不正確。重貸款應該是合算的，借來的錢可用以投資。 -Tianyazi- ♂ (0 bytes) () 06/05/2012 postreply 21:11:29