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Calculadora gráfica Texas Instruments TI-81 azul con cubierta - probada/funcionando-
USD12,77
Aproximadamente10,97 EUR
Costaba USD15,96 (20% de descuento)
Estado:
Usado
Un artículo que se ha usado con anterioridad. El artículo puede mostrar un deterioro superficial, pero funciona perfectamente. Este artículo puede ser un modelo de muestra o haber sido devuelto al vendedor tras ser usado un cierto periodo de tiempo. En el anuncio del vendedor encontrarás todos los detalles y una descripción de los desperfectos, si los hay.
La oferta finaliza en: 2 d 15 h
- ¡Cómpralo ya!Calculadora gráfica Texas Instruments TI-81 azul con cubierta - probada/funcionando
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Recogida:
Recogida local gratis en Norfolk, Virginia, Estados Unidos.
Envío:
USD4,00 (aprox. 3,44 EUR) USPS Ground Advantage®.
Ubicado en: Norfolk, Virginia, Estados Unidos
Entrega:
Entrega prevista entre el mié. 13 ago. y el mar. 19 ago. a 94104
Devoluciones:
60 días para devoluciones. El comprador paga el envío de la devolución..
Pagos:
Compra con confianza
El vendedor asume toda la responsabilidad de este anuncio.
N.º de artículo de eBay:176489806416
Última actualización el 23 abr 2025 23:57:42 H.EspVer todas las actualizacionesVer todas las actualizaciones
Características del artículo
- Estado
- Display Size
- 96×64 pixels, 16×8 characters
- Custom Bundle
- No
- Features
- Calculus,LCD Display,Programmable
- Modified Item
- No
- UPC
- 0033317073122
Acerca de este producto
Product Information
Engineered for use for algebra and pre-calculus, the TI-81 graphing calculator is a must-have for students. This Texas Instruments model features a 96 x 64-pixel display and built-in software to enter advanced functions.The TI-81 display is large enough to show eight lines. Each line can be up to sixteen characters long. The number result of the calculation is displayed on the following line of the display. There is also plenty of room on the display to show the resulting graphs, and for more detail, you can use the zoom menu. You can adjust the brightness of the display based on the type of contrast you would like.Because of the calculator's built-in memory, you can enter and save up to 37 of your own programs. The memory also enables several features that can save you time. Among those features is the last entry option, which you can use to build on the previous result to save time in your calculations. To access the last answer menu, just press the 2nd key along with "ANS." The keyboard layout is user-friendly and allows you to quickly locate the most common keys for scientific calculations. Keys on the keyboard are grouped by color and function below the display. There are areas for each mode: editing, graphing, advanced function, and scientific calculator keys. The most common commands can be completed with the press of a key. You can access the second set of commands on the keyboard by using the 2nd key. Editing expressions right on the display is simple. Just press the insert or delete key, or press a cursor-movement key to navigate on the screen. Navigating between menus is simple as well. Just press the key associated with each menu.This Texas Instruments calculator is perfect for using to enter data for graphs. The calculator is capable of graphing up to four functions at a time. The memory allows you to save your complex calculations and information you've entered for later use with a simple stroke of a key. The Texas Instruments TI-81 model can perform one and two-variable statistical analysis. You can enter numbers on the keyboard in scientific notation too.The TI-81 calculator provides all the essentials found in other versions, such as all the key software and features of graphing calculators. TI-Basic code is still used. It keeps this standard item affordable and as functional as other calculators.Taking this calculator on the go is no problem, thanks to its compact design and protective slide case. The display will remain protected even in the roughest of backpacks. Two different types of batteries are used. There are four standard size AAA batteries with a lithium battery for backup.The Texas Instruments TI-81 calculator is perfect for the student in your life. Make your mathematical problems easier with this product, or help someone else get an advantage on homework by gifting them this calculator. The perfect complement to a full computer, the TI-81 has all of the information you'll need for a quick start to any math class.
Product Identifiers
Brand
Texas Instruments
MPN
TI-81
UPC
0033317073122
Model
81
eBay Product ID (ePID)
54843142
Product Key Features
Power Source
Battery
Size
Handheld
Key Size
Regular
Type
Graphing
Additional Product Features
Display Type
Large
Additional Features
Case Included
Digit Display
16 Digits
Descripción del artículo del vendedor
Información de vendedor profesional
Acerca de este vendedor
LoneStarWanderer
99,7% de votos positivos•11 mil artículos vendidos
Registrado como vendedor profesional
Votos de vendedor (4.825)
- u***i (1607)- Votos emitidos por el comprador.Últimos 6 mesesCompra verificadaWonderful new Favorite Seller, a pleasure to work with! My little sailor was sent to me lightning-fast, securely packaged, gift-wrapped in festive paper, which made him a double-joy to receive. Our correspondence has been a pleasure, too. This little fellow will be cherished. Thanks so much, I'll be back for more ASAP! Highest recommendation, A+++++.1930's FRANCE CRUISE SHIP Souvenir- 6" Boy Doll w Felt uniform (#176914873682)
- 5***a (76)- Votos emitidos por el comprador.Últimos 6 mesesCompra verificadaI was really appreciative of the seller who communicated frequently and who timely shipped the carafe notwithstanding a snow storm! The product was well packed and arrived with no issue. The product was exactly as described and was exactly what I needed. Thank you!REPLACEMENT Cuisinart GLASS 12 Cup Coffee Pot Carafe w Lid DCC-1200 (#176789264005)
- e***- (98)- Votos emitidos por el comprador.Últimos 6 mesesCompra verificadaGood afternoon! I need to apologize for the delay in reviewing as we had to drive across the country for a family emergency. This is a beautiful tumbler received in perfect condition! The packaging was perfect! Shipping time was not too long and the price was reasonable. Tumbler is as described if not better than described. Thank you so much for sending a tumbler with 💯 quality. I absolutely love it! I do wish it was larger though. 🤷🏻♀️ thanks 🙏🏼 so much! 😊Starbucks 2009 Arizona Route 66 12oz Plastic Travel Tumbler - New Unused (#176611553908)
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LoneStarWanderer
99,7% de votos positivos•11 mil artículos vendidos
Registrado como vendedor profesional
Votos de vendedor (4.825)
- u***i (1607)- Votos emitidos por el comprador.Últimos 6 mesesCompra verificadaWonderful new Favorite Seller, a pleasure to work with! My little sailor was sent to me lightning-fast, securely packaged, gift-wrapped in festive paper, which made him a double-joy to receive. Our correspondence has been a pleasure, too. This little fellow will be cherished. Thanks so much, I'll be back for more ASAP! Highest recommendation, A+++++.1930's FRANCE CRUISE SHIP Souvenir- 6" Boy Doll w Felt uniform (#176914873682)
- 5***a (76)- Votos emitidos por el comprador.Últimos 6 mesesCompra verificadaI was really appreciative of the seller who communicated frequently and who timely shipped the carafe notwithstanding a snow storm! The product was well packed and arrived with no issue. The product was exactly as described and was exactly what I needed. Thank you!REPLACEMENT Cuisinart GLASS 12 Cup Coffee Pot Carafe w Lid DCC-1200 (#176789264005)
- e***- (98)- Votos emitidos por el comprador.Últimos 6 mesesCompra verificadaGood afternoon! I need to apologize for the delay in reviewing as we had to drive across the country for a family emergency. This is a beautiful tumbler received in perfect condition! The packaging was perfect! Shipping time was not too long and the price was reasonable. Tumbler is as described if not better than described. Thank you so much for sending a tumbler with 💯 quality. I absolutely love it! I do wish it was larger though. 🤷🏻♀️ thanks 🙏🏼 so much! 😊Starbucks 2009 Arizona Route 66 12oz Plastic Travel Tumbler - New Unused (#176611553908)