| 摘要 |
<p>A calculator to record and display the winning numbers in roulette. The calculator comprises displays (1, 3) which are provided with numbered squares (2, 4) arranged in a manner simulating the wheel and the tableau of roulette. The calculator likewise comprises a keyboad (10) with keys by means of which the winning numbers are fed into the calculator as the roulette game progresses. By depression of buttons (11, 12) after a number of games the displays (1, 3) show the winning numbers of said games, thus allowing the player to evaluate the tendency of the game. The calculator may also be used to play the game of roulette for entertainment.</p> |
