10 Best Scientific Calculator With Negative Sign In The Us
10 Pack Engineering Scientific Calculators, 2-Line Display Function Calculator, Math Calculator Ideal for Student Teacher Middle School, College and Offices
Main highlights- Sufficient Quantity: You will receive 10 packs of professional scientific calculators (including batteries), suitable for business office, home, school, banking and other occasions, can meet the needs of high school and college level courses, easily handle 1 and 2 variable statistical calculations, meet the computing needs of users in the fields of mathematics, science and engineering.
- Sliding Cover Protection: This scientific calculator is equipped with a slide cover. When the calculator is not needed to work, the slide cover can protect the calculator from being touched by mistake. When using the calculator, the cover can be placed behind the calculator to provide a comfortable grip, and the hand grip is more firm and not easy to fall off.
- Memory Function: This function engineering calculator can read historical calculation records, reduce double calculation and improve work efficiency.
- 240 Functions: The Engineering calculator has 240 functions, including percentages, trigonometry, 24 parentheses levels, summation, regressions, permutations and combinatorics, etc., providing comprehensive mathematical calculations, perfect for high school and college.
- 2-Line HD Display: This calculator uses 2-line, 12-digit widescreen HD display, can display multiple digits, and supports two lines of input at the same time, uplink display formula, downlink display results, improve work efficiency and reduce errors.
9.9Exceptional
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iPepulScientific Calculators, IPepul 991EX Type-C Rechargeable 552 Functions Desktop Math Calculator with Notepad,5-Lines Display Classroom Must Haves School Supplies for Middle High School/College Students
Main highlights- The Best School Supplies: Scientific calculator with writing pad, this is an essential school supplies for middle/high school and college students, making it the perfect gift for your family to enhance their learning experience and foster a joyful learning environment.
- Secure Locking Key: This scientific calculator, equipped with a notepad, facilitates simultaneous calculation and note-taking, thereby enhancing efficiency. The writing screen features a locking key to prevent accidental deletion of written content; unlocking the key allows for screen erasure.
- Rechargeable Battery and Solar Power: Utilizing solar power and Type-C charging, the calculator remains powered anytime, anywhere, eliminating the need for button battery replacements. Suitable for elementary, middle, and high school students, as well as college students, engineers, nurses, and teachers, it ensures uninterrupted usage over extended periods.
- Multifunctional Keyboard: The calculator is equipped with a keyboard containing scientific symbols and function keys, enabling easy execution of various calculations. Particularly beneficial for professionals such as teachers, engineers, and students who frequently engage in scientific computations, this calculator enhances calculation efficiency.
- 522 Calculation Functions: IPEPUL scientific calculator boasts 522 different calculation functions, spanning trigonometric, exponential, logarithmic, calculus, statistical, and algebraic domains. It supports calculations involving complex numbers, matrices, and vectors, meeting a wide array of scientific and engineering needs.
9.8Exceptional
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3
iPepulScientific Calculators, IPepul Math Calculator with 417 Function, Solar Battery Power and 4-Line Display, School Supplies for Middle High College Students Teachers(991ES Plus)
Why we love it
417 Calculation Functions
Large Screen Display
Dual Power: Solar Battery
9.7Exceptional
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4
ROATEEUpgraded 991ES Plus Desktop Scientific Calculator, ROATEE CalcNote Multiview 4-Line Display with Erasable LCD Writing Tablet, Solar Battery Power with Notepad for School and Business
9.7 movability9.3 worth the money8.7 lasts a long timeWhy we love it
Combines calculator and notepad for efficient note-taking.
Dual power sources ensure continuous functionality.
Durable and portable, perfect for students.
9.6Exceptional
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5
Casio43% OffCasio fx-115ESPLUS2 2nd Edition, Advanced Scientific Calculator
9.7 worth the money9.3 Simple to use9.3 Simple to graspWhy we love it
The Natural Textbook Display provides easy viewing of calculations.
The Protective hard case helps prevent damage when stored.
Solar power operation ensures consistent use.
9.5Excellent
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iPepulIPepul Scientific Calculators for Students, White Math Calculator with Notepad,10-Digit Large Screen, Classroom Must Haves for Middle High School Supplies & College (White)
9.1 Simple to use8.7 clearly written8.4 worth the moneyWhy we love it
Fast Efficient Calculate write quickly
Light Portable Easy to carry
Eye friendly Blue matt LCD screen protects eyes
9.4Excellent
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IPEROTScientific Calculators, IPEROT Pink Scientific Calculator 417 Function, Desktop Math Solar Calculators School Supplies Suitable for High School and College Students Algebra and Other Math Textbooks
Main highlights- WIDE RANGE OF USERS : As an essential school supply, middle school supplies, it is ideal for elementary, middle,and high school students, college students, engineers, nurses, and teachers, among others. lt can meettheir calculation needs in math, science, and engineering felds and help them better understand andapply knowledge. It can also be given to those who need to do scientifc calculations, makingit a practical and meaningful school supplies
- STABLE AND RELlABLE : The scientific calculator is made with high-quality materials, has asturdy and durable exterior, and is easy to operate, with stable and reliable performance
- SOLAR AND BATTERY DUAL POWER SYSTEM : The calculator features a dual power systemthat uses both solar and battery power, allowing users to use it anytime, anywhere, without worryingabout battery issues
- LARGE DISPLAY SCREEN : lts screen is large enough to display four lines of numbers,.making it easier to read than traditional calculators. The written display of expressions allows you tosee the calculation process and results, making it a non-programmable calculator
- 417 FUNCTIONS : This scientific calculator boasts 417 function, including algebraic, fraction, derivative, integral, statistical, complex number calculation, linear regression, standard deviation, permutation and combination, and variable solving, similar to operations found in math textbooks. It is well-suited for advanced and basic courses, high school and college students
9.3Excellent
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DUPOTADUPOTA OA-991ES Plus Scientific Calculator 417 Functions 2-Line 10+2 Digits Written Display Solar Battery - Ideal for Middle High School Students and Teachers
Main highlights- 【Ultra-light and Portable】The scientific calculater body design is thin, ergonomic and comfortable to hold. Comes with a slide-on hard case to protect the buttons and body of the device. It's an excellent student teacher supplies. Weight: 125g; Dimensions: 165x 80 x 15mm.
- 【More Sensitive Key】The scientific calculate buttons are made of high-quality ABS plastic material, elastically fit the buttons, and the buttons feel comfortable.
- 【Dual Power Supply Design】The scientific calculator is equipped with solar panels and replaceable button batteries, dual safe uninterruptible power supplies, and has an automatic power-off function. It will automatically shut down after 8 minutes of non-use, which has the advantage of energy saving.
- 【417 Computing Functions】The scientific calculator with 417 functions for Include exponents, matrix calculations, statistics, integral, algebra, complex number calculations, standard deviation,etc.Apply to school, office or business, and more. Its practicability could meet the needs of various digital fields, and ideal for students.
- 【2-line Display Calculator】Featuring a 12-digit large display, this calculator scientific shows input and results together, minimizing errors. Ideal for offices and teaching, it offers clear formula display for precise math calculations.
9.2Excellent
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TRELCScientific Calculator with Notepad, TRELC 10 Digits LCD Display Foldable Scientific Calculator, Portable Calculator with Erasable Writing Tablet for Middle School High School Students
Main highlights- Portable & Slim: This upgraded calculator is slim and light (only 4.05 oz). Folded design protects the scratch pad surface and is easy to carry. You can put it anywhere such as schoolbags, briefcases, pockets, etc.
- Mute & One-key Erase: This calculator uses silicone buttons to keep silent during use. There is a button at the bottom of the writing tablet to clear the screen.
- Multi-purpose Scientific Calculator: This multi-purpose calculator can be used as a calculator, and can also be used for drawing exercises. It is simple to use, suitable for students, teachers, and business personnel.
- 3 In 1 Design: The calculator is equipped with a notepad and a stylus. You can take notes while calculating without paper, which improves learning and work efficiency, saves your time and is more convenient.
- 10 Digits Display: This scientific calculator is equipped with a 10-digit display and a LCD writing board., the calculator and tablet are powered by their own battery (CR1220).
9.1Excellent
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OSALOOSALO Scientific Calculator 417 Function 2 Line 10+2 Digits Written Display Solar and Battery Calculators for School College Students Secondary Black (OS 991ES Plus 2nd Edition)
Main highlights- 【Textbook-Like Written Display】Featuring a written display format that mimics textbook expressions, this calculator makes reading and input easier than traditional models. It seamlessly converts between fractions and decimals, ensuring precision and ease in handling exact values
- 【Smart History and Quick Recall】With the smart history feature of the scientific calculator, you can quickly retrieve and effortlessly reuse or edit previous formulas, whether you are working with complex equations or common calculations. Say goodbye to repeated input and enjoy a more streamlined and efficient experience
- 【Perfect for High School and College Students】Designed for all academic levels, this calculator is perfect for high school students in courses like Algebra II, Pre-Calculus, and Calculus, while college students will find it essential for advanced subjects such as Linear Algebra and Differential Equations. It meets the needs of both groups, from foundational to advanced topics
- 【Efficient Calculations】 Our calculator now reduces keystrokes by 50% through intelligent optimization, including shortcut keys, editable expressions, matrix operations support table-based input and viewing, etc., greatly enhancing efficiency. Additionally, we’ve improved the user manual to make it more concise and user-friendly, allowing you to get started quickly
- 【417 Essential Functions】Packed with 417 key functions, this calculator covers everything from Equation Solving and Trigonometry to Integration, Differentiation, Matrix Operations, Complex Number Calculations, Variable Statistics, Linear Algebra, and Function Analysis, making it a versatile tool for all mathematical needs
8.9Very Good
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