| 摘要 |
PROBLEM TO BE SOLVED: To enable a bettor to efficiently inspect a purchase rate by inputting the purchase group number of required races and the number of purchase slips and calculating and displaying an expected balance based on the inputted data and odds data. SOLUTION: When a user inputs the group number of races required to be purchased and its corresponding odds data from an input part 10, the inputted contents are stored in a RAM 22 and displayed on a display part 30. The balance of a case for purchasing one slip of each group number is calculated and displayed on the display part 30. The number of required purchase slips is inputted from the input part 10 and stored in the RAM 22. In each input of the number of purchase slips of the required group number, a CPU 21 calculates the total amount of purchase and the balance of each group number based on the group number data, odds data and purchase slip number data stored in the RAM 22 and displays the calculated results on the display part 30. The total purchase amount is calculated by multiplying the number of purchase slips of each group number by the price of each bet ticket and totalizing respective multiplied values. After inputting the number of purchase slips of the required group number, the balance of each group number is displayed on the display device 30. |
