Texas Instruments TI-30XIIB Owners Manual - Page 4
DESCRIPTION, Functions
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I. DESCRIPTION Problem solving is an integral part of every field of study. It is through the solutions of problems that the critical decisions of business and science are tested and verified. Mastery of those mathematical techniques begins early in school and continues throughout life. The 11-3O slide-rule calculator produces an accurate electronic means of obtaining answers to a wide range of problems beginning with elemental arithmetic and continuing through the most complicated of situations. Use this calculator regularly and it will soon become an inseparable component of your problem solving system. Years of concentrated research in the calculator industry and the latest electronic advances have combined to produce this versatile yet reasonably priced calculator. Here are a few of its features. Features and Functions • Complete Solid-State Circuitry with high quality components. • Sealed Keyboard to minimize dust and moisture accumulation • Electronic ON and OFF provides for special powersaving features. Only a traveling decimal is left in the display after typically 25 to 5O seconds of nonuse. The previously displayed value is easily retrieved without interfering with pending operations. The TI.30 turns itself off completely after typically 7 to 14 minutes of nonuse. You will never waste a battery by forgetting to turn your calculator off or by having it turned on accidentally. These features can increase the life of each battery you buy up to 5O%. • Algebraic method of entry allows you to enter mathematical sequences in the same order that they are algebraically stated • Disposable battery power source provides independence from AC power supplies. You can always take weeks of computing power with you wherever you go by simply carrying a few spare batteries. • Easily convertible to a rechargeable power source. 2