| 摘要 |
A control unit of a change dispenser calculates the fraction amount less than unit of the par value of 5000-yen bill for the balance amount and the number of 1000-yen bill equivalent to the fraction amount, calculates each numbers of 1000-yen bill and 5000-yen bill needed to fill a balance amount obtained by subtracting the amount of 1000-yen bill based on the number calculated from the balance amount, according to 1000-yen bill and 5000-yen bill at a given ratio, determines the balance number of 1000-yen bill by adding the number of 1000-yen bill calculated to the number of 1000-yen bill calculated and determines the number of 5000-yen bill calculated as the balance number of 5000-yen bill.
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