| 摘要 |
PURPOSE:To obtain a miniature electronic calculator which calculates immediately the effect of purchase of n-number of kinds of pari-mutuel ticket, by incorporating the solution of a fundamental formula which is true among odds, the amount of purchase money, and the amount of profit when n-number of kinds of pari-mutuel ticket are purchased. CONSTITUTION:In a formula I , alphai is odds of the i-th purchased pari-mutuel ticket, and Xi is the amount of purchase money of the i-th purchased pari-mutuel ticket, and Gi is the amount of profit due to the i-th purchased pari-mutuel ticket. In case that parimutuel tickets having n-number of kinds of odds are purchased, the solution of the formula I is incorporated and an input/output device is provided to obtain a product effective for n=3 or 5 especially. For example, in case of i=3, the product is constituted with a forecasting or winning/placing display part 1, an odds display part 2, a profit display part 3, a purchase money display part 4, a purchase money total display part 5, numeric buttons 6, a decimal point button 7, a minus button 8, a memory button 9, a clear button 10, an output button 11, a partial input or clear button 12, and a switch 13. |
