The TI-55 is a programmable calculator first manufactured by Texas Instruments in 1977. It has an LED display, [ 1 ] and weighs 6.4 ounces (180 grams). It is programmable to hold up to 32 …

TI-55. An advanced slide rule calculator with statistical functions and simple programmability. Science. Engineering. Statistics. Social Science. Whatever your field. Packed with the features …

ti-55-ii Advanced LCD slide rule calculations with programming and statistics. With 112 powerful functions for professional engineering, science, and math applications.

Texas Instrument's model 55 scientific calculator has a memory capacity of 10, a red display of 12 LEDs, and a 40-key display. It uses two nickel-cadmium AA size batteries to operate.

View and Download Texas Instruments TI-55 owner's manual online. Advanced Professional Calculator. TI-55 calculator pdf manual download. Also for: Ti-51-ii, Ti-51-iii.

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2019年1月21日 · The TI-55 was my transition scientific calculator from my TI-30 in junior high school (1977-1979). Used it and the upgrade to the LCD version TI-55 II with much longer …