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Texas Instruments TI-81 Graphing Calculator | Used – Very Good

$36.47 $30.99

The Texas Instruments TI-81 is a 16-digit graphic calculator, featuring simple menu displays to aid in fast use of advanced functions. The calculator is compact and can be easily slipped into a backpack pocket. The gently rounded corners on the Texas Instruments TI-81 make it easy to hold and carry. This Texas Instruments graphic calculator can save up to 37 programs in memory for later use. With a clear keyboard layout and an 8-line by 16-character display, this graphic calculator makes calculating complex problems easier. Color coded and sectioned keys ensure fast searching of functions and buttons. Users can quickly locate keys for editing, graphing, scientific calculations, and advanced function usage. The Texas Instruments TI-81 can graph four functions at once, making complex equations easier to tackle. This Texas Instruments graphic calculator can save multiple calculations for later use. A protective slide case is also available for this 16-digit graphic calculator to keep the keyboard clean.
Texas Instruments TI-81 Graphing Calculator with sliding cover and battery cover. Great condition with only minor signs of wear, if any. Functions properly but may be lacking some retail packaging material, accessories, and/or information. Requires 4x Type AAA batteries, not included.
Condition: Used – Very Good (Learn More)
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5 in stock

Description

Features

  • Large and easy to read 8-line by 16-character display
  • Graphs up to 4 functions and 3 parametric equations
  • Easy-to-use display menus with advanced functions
  • 2.4K byte memory stores up to 37 programs
  • Easy-to-use keyboard layout; protective slide case

Overview

The Texas Instruments TI-81 is a 16-digit graphic calculator, featuring simple menu displays to aid in fast use of advanced functions. The calculator is compact and can be easily slipped into a backpack pocket. The gently rounded corners on the Texas Instruments TI-81 make it easy to hold and carry. This Texas Instruments graphic calculator can save up to 37 programs in memory for later use. With a clear keyboard layout and an 8-line by 16-character display, this graphic calculator makes calculating complex problems easier. Color coded and sectioned keys ensure fast searching of functions and buttons. Users can quickly locate keys for editing, graphing, scientific calculations, and advanced function usage. The Texas Instruments TI-81 can graph four functions at once, making complex equations easier to tackle. This Texas Instruments graphic calculator can save multiple calculations for later use. A protective slide case is also available for this 16-digit graphic calculator to keep the keyboard clean.

Stock Image

*The information provided in the “Description” section does not necessarily describe the particular unit available in this listing. It provides information, typically from the manufacturer, in regards to the product as if purchased new. The unit available in this particular listing is described in the Condition Notes section.

Additional information

Weight 9.6 oz
Dimensions 9.1 x 5.0 x 1.7 in
Condition

Used – Very Good

Brand

Function

Graphing

Type

Handheld

MPN

TI-81