18. In an apparatus in accordance with claim 17, which further comprises means for selectively withdrawing one of said different kinds of character signals for representing said coded multi-digit numerical value information by one of said different kinds of character forms of numeral characters, 0, 1, 2, 3, . . . 9, respectively, and wherein said display means is adapted to display said multi-digit numerical value information by said selected one character form of said different kinds of character forms of numeral characters 0, 1, 2, 3, . . . 9.
19. In an apparatus in accordance with claim 18, wherein a digit display position of said display means is adapted to be capable of selectively displaying a numeral by said selected one character form of said different kinds of character forms of numeral characters 0, 1, 2, 3, . . . 9.