Texas Instruments TI-30XIIS Solar 2-Line Scientific Calculator, Navy VariesBy:calculator_colour_theme:Navy A full-flap elastic closure prevents

A full-flap elastic closure prevents contents from falling out

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The fiber optic power meter and the LED source work together to measure power loss in fiber optic cable

lightweight plastic baskets will not rust

oil resistant

Texas Instruments TI-30XIIS Solar 2-Line Scientific Calculator, Navy VariesBy:calculator_colour_theme:Navy A full-flap elastic closure preventsThe TI 30XIIS is built around the belief in dual possibilities. You do more than one thing at a time and so should your calculator. That's why this special model comes with 2 line display so that you can see your entries and the results. 10 digit display with 2 digit exponent. Adds, subtracts, multiplies and divides. Fractions entered as they are normally written. Converts between fractions and decimals. Scientific functions includes: Trigs and