Thomas 講解怎樣利用 Excel 和等比級數 (Geometric Series) 計算分期付款的利息。並講解 HKCEE 2005 P1 Q16 的題解。
學校沒有教的數學網址:
http://mathseasy.hk
Facebook: https://www.facebook.com/MathsEasy/
ED Music:
Light Sting by Kevin MacLeod is licensed under a Creative Commons Attribution license (https://creativecommons.org/licenses/by/4.0/)
Source: http://incompetech.com/music/royalty-free/index.html?isrc=USUAN1100433
Artist: http://incompetech.com/