Interest, the surplus of interest must not be taken to augment the principal ; but interest continues on the former principal until the period when the payments, taken together, exceed the interest due and then the surplus is to be applied towards discharging... The Prussian Calculator: By which All Business Calculations are Performed by ... - 30 ページ Isaac A. Clark 著 - 1846 - 191 ページ 全文表示 -
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