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levers pivotally supporting the transfer members and operating members for raising the rear end of the supporting members, and a credit balancing mechanism, the calculator simultaneously making different sets of calculations including addition, subtraction, subtotaling and totaling and locking the credit ...
Calculator computes the new date after adding (or subtracting) given number of days, months or years to given date. It has the option to exclude Saturdays, Sundays and country-specific holidays from the date calculation.Input data - start date and number of days to count# Start date Number ...
The date calculator provides an easy way to add or subtract a number of days, months and years from an original date. Although it is designed as a general purpose tool, it is often used to calculate the earliest time you can file N-400 to apply for citizenship, by subtracting 90 days ...
A calculator that can perform matrix operations (for example: multiplying, adding, subtracting, calculating the determinant, and finding the inverse of any two matrices) - Karim-308/NxN-Matrix-Calculator
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3. The cam-operated lever system may be moved out of co-operation with linkage 16 to prevent the automatic return of the carriage and clearing of pins (by member 17, Fig. 6) so that repeated additions or subtractions may be made. Depression of a function key moves plate 23, Fig. 3,...
Adding, subtracting and totaling calculatorA portable calculator comprising a plurality of memory transmitting units engageable with memory pins, guide plates for guiding memory transmitting units, accumulators, a carry mechanism consisting of carry members mounted on respective counter wheels, transfer ...
A carriage shifting mechanism for portable adding, subtracting and totaling calculators comprising shift pins arranged vertically on a carriage which is urged towards the higher order numerical positions, a carriage shifting member to depress, upon operating one of digit keys on a keyboard, the shift...