{"product_id":"texas-instruments-ti-84-plus-graphing-calculator-usb-10-digits-2-exponents-battery-memory-backup-battery","title":"Graphing Calculator E1779","description":"· Graphing · Handheld · With USB Port - Reviews4.74,348 reviews5 star3,251 reviews4 star915 reviews3 star110 reviews2 star27 reviews1 star45 reviews - Search in reviews · Back to all reviews - Is it easy to use? Does it have a good display? Is it fast? How is the key layout? Does it calculate accurately? Way too expensive for what it is - August 10, 2019It's the TI-84 Graphing Calculator. It's the standard calculator for schools. It's easy to use. - It's also built around the Zilog Z80 microprocessor--a microprocessor that first went on the market in 1976. This calculator descends from the TI-81, which entered the market in 1990. The first TI-84 entered the market in 2004. These calculators are by now dirt cheap to make and the R\u0026amp;D costs have long since been recovered. They should be checkout lane impulse buys by now. - But they're the calculators all the schools use because they're the calculators in all the math textbooks. So they charge this much because they can. - Yes, I would 'recommend this to a friend', but only grudgingly, because I know it' the calculator all the other kids are using and it's probably the only one the ... More - It's the TI-84 Graphing Calculator. It's the standard calculator for schools. It's easy to use. - It's also built around the Zilog Z80 microprocessor--a microprocessor that first went on the market in 1976. This calculator descends from the TI-81, which entered the market in 1990. The first TI-84 entered the market in 2004. These calculators are by now dirt cheap to make and the R\u0026amp;D costs have long since been recovered. They should be checkout lane impulse buys by now. - But they're the calculators all the schools use because they're the calculators in all the math textbooks. So they charge this much because they can. - Yes, I would 'recommend this to a friend', but only grudgingly, because I know it' the calculator all the other kids are using and it's probably the only one the teacher w","brand":"My Store","offers":[{"title":"Default Title","offer_id":51404766904543,"sku":"P356810527340632506","price":26.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0824\/0454\/0639\/files\/0C71604D-824A-BA52-637E-C4BD400D40F7.jpg?v=1789555262","url":"https:\/\/totsorbit.shop\/products\/texas-instruments-ti-84-plus-graphing-calculator-usb-10-digits-2-exponents-battery-memory-backup-battery","provider":"My Store","version":"1.0","type":"link"}