(Q2933722)
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Hp-35 1972.jpg
1,268 × 2,012; 235 KB
1,268 × 2,012; 235 KB
Hewlett-Packard HP-35 from 1972, the first scientific pocket calculator (English)
_and_without_%3D-key_on_HP-32SII_Hewlett-Packard_calculator.jpg)
Keyboard of HP-32SII scientific calculator (1992) with typical function keys in upper half. It has Reverse Polish notation as the input system, meaning there is an "Enter" key but no "=" key. (English)
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Wikipedia(20 entries)
- afwiki Wetenskaplike sakrekenaar
- arwiki آلة حاسبة علمية
- bnwiki বৈজ্ঞানিক ক্যালকুলেটর
- cswiki Vědecká kalkulačka
- enwiki Scientific calculator
- eswiki Calculadora científica
- euwiki Kalkulagailu zientifiko
- fiwiki Funktiolaskin
- frwiki Calculatrice scientifique
- hiwiki वैज्ञानिक परिकलित्र
- idwiki Kalkulator ilmiah
- jawiki 関数電卓
- kowiki 공학용 계산기
- mswiki Mesin kira saintifik
- nowiki Vitenskapelig kalkulator
- ptwiki Calculadora científica
- ruwiki Научный калькулятор
- svwiki Funktionsräknare
- trwiki Bilimsel hesap makinesi
- zhwiki 科學計算機
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- commonswiki Category:Scientific calculators