OFF • P•IC

F 2 0 A

5/4

BEDIENINGSORGANEN

ON AAN/UIT-SCHAKELAAR; AFDRUKKEN / POSTENTELLER-

KEUZESCHAKELAAR:

“OFF”: Stroom Uitgeschakeld

“•”: Stroom ingeschakeld. De calculator staat in de niet-afdrukstand.

“P•IC”: Stroom ingeschakeld. Wanneer op + wordt gedrukt om op te tellen, zal bij het aantal getelde posten één worden opgeteld; wanneer op

wordt gedrukt om af te trekken, zal van het aantal getelde posten één worden afgetrokken.

Het aantal posten wordt afgedrukt wanneer de uitkomst wordt gegeven.

Als op , C CE C CE wordt gedrukt, wordt de tellerstand van de postenteller gewist.

Opmerking: De maximale tellerstand van deze 3-cijferige teller is ±999. Indien dit aantal overschreden wordt, telt de teller verder vanaf nul.

DECIMAAL / DECIMAALTEKEN-INVOEGING KEUZESCHAKELAAR:

“2,0”:

Kies met deze schakelaar het aantal decimaalplaatsen in de

 

uitkomst.

 

 

 

“F”:

In de “F” stand wordt de uitkomst in het drijvend

 

decimaaltekensysteem weergegeven.

 

 

“A”:

Het decimaalteken wordt bij optellen en aftrekken automatisch links

 

van het tweede cijfer, geteld vanaf rechts, geplaatst. Bij gebruik

 

van de decimaalteken-invoegingsfunctie kunnen getallen worden

 

opgeteld of afgetrokken zonder dat het decimaalteken wordt

 

ingevoerd. Bij gebruik van

,

of

wordt deze functie

 

automatisch opgeheven en wordt de decimaal correcte uitkomst

 

afgedrukt.

 

 

 

AFRONDINGSKEUZESCHAKELAAR:

Zet de decimaal-keuzeschakelaar op ”2”.

4 ÷ 9 = 0,444 ... , 5 ÷ 9 = 0,555 ...

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Sharp EL-1801E Bedieningsorganen, Decimaal / DECIMAALTEKEN-INVOEGING Keuzeschakelaar, Afrondingskeuzeschakelaar

EL-1801E specifications

The Sharp EL-1801E is a highly regarded scientific calculator that has garnered attention for its exceptional features, robust build, and user-friendly interface. Designed for students, educators, and professionals alike, this calculator combines advanced technology with practicality, making it an ideal companion for a wide range of mathematical computations.

One of the defining characteristics of the EL-1801E is its comprehensive set of functions. With over 220 built-in functions, including advanced trigonometric, logarithmic, and statistical calculations, it caters to the needs of various users, from high school students to university scholars. This extensive functionality ensures that users can perform complex calculations without requiring additional tools.

The EL-1801E is equipped with a dual-line display, enabling users to view both the input and output simultaneously. This feature enhances the user experience, allowing for easy verification of calculations and improving overall efficiency. The display is designed to be clear and legible, even in low-light conditions, thanks to its backlit feature, which further contributes to its usability.

In terms of design, the Sharp EL-1801E boasts a slim profile, making it portable for on-the-go calculations. Its durable construction ensures that it can withstand the rigors of daily use, whether in a classroom or a professional setting. The calculator is powered by solar energy, supplemented by a battery, ensuring long-lasting performance and reducing the need for frequent battery changes.

Another noteworthy aspect of the EL-1801E is its memory capabilities. The calculator allows users to store and recall values, which is particularly beneficial when working with long calculations or when needing to reference previous results. This memory function is essential for those who frequently deal with repetitive calculations or complex equations.

Moreover, the EL-1801E comes with convenient features such as a fraction conversion, which simplifies the process of working with rational numbers. Its percentage calculations and constant functions offer added efficiency for users engaged in financial, statistical, or engineering-related tasks.

In summary, the Sharp EL-1801E scientific calculator stands out for its powerful functions, user-friendly display, and portability. Its advanced features, durable build, and energy-efficient design make it a reliable tool for anyone needing a versatile calculator, whether in education or professional environments. As technology continues to evolve, the EL-1801E remains a relevant and indispensable asset for precise mathematical calculations.