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Publication of BE484109ApublicationCriticalpatent/BE484109A/xx
G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
G06F7/38—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation
G06F7/48—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using non-contact-making devices, e.g. tube, solid state device; using unspecified devices
G06F7/491—Computations with decimal numbers radix 12 or 20.
G06F7/498—Computations with decimal numbers radix 12 or 20. using counter-type accumulators
G06F7/4981—Adding; Subtracting
H—ELECTRICITY
H03—ELECTRONIC CIRCUITRY
H03K—PULSE TECHNIQUE
H03K23/00—Pulse counters comprising counting chains; Frequency dividers comprising counting chains
H03K23/82—Pulse counters comprising counting chains; Frequency dividers comprising counting chains using gas-filled tubes