4.1
(1 + s1)(1 + f1,2) = (1 + s2)2
∴ f1,2 = (1 + s2)2 / (1 + s1) - 1 = 0.075 = 7.5%
history
2004-05-23 create.
2021-02-17 change XHTML to html5, change shift-jis to utf-8, add viewport.
(1 + s1)(1 + f1,2) = (1 + s2)2
∴ f1,2 = (1 + s2)2 / (1 + s1) - 1 = 0.075 = 7.5%
2004-05-23 create.
2021-02-17 change XHTML to html5, change shift-jis to utf-8, add viewport.