| 摘要 |
PURPOSE:To find a value corresponding to real payment, by rounding the amount to be payed monthly by an electronic calculator calculating monthly amount such as loan payment and periodical accumulation and calculating the omitted fractions collectively in the adjusting month. CONSTITUTION:A processor 1 consisting of a CPU11, an ROM12 and an RAM13 calculates an input from a keyboard 3 by a program stored in the ROM 12 and outputs the result from a printer part 2. In addition to regular ten keys 0-9 and calculation keys +, -, X, divided by , =, sq. rt. , a property calculation mode key Pv, a payment output key PMT, a calculation start key COMP are mounted. These keys Pv, PMT, COMP and numerals are inputted. In case of the calculation of the loan of 1,200,000yen, 0.65% monthly interest, 360months payment for instance, 86,384.4601yen is usually outputted as the monthly payment, but 86,384yen monthly payment and 86,550yen in the final month are outputted as the real payment. Thus, the actual numbers can be outputted. |
