Scientific Calculator With Negative Signs of 2025
Best Choice1
Riccioney10 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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Value for Money2
ROATEEScientific Calculators Upgraded 991ES Plus Calculators Desktop, ROATEE Calcpad 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
Versatile with 417 computing functions.
Integrated notepad for easy calculations.
Dual power ensures long-lasting use.
9.7Exceptional
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3
HPHP 10s Scientific Calculator (F2214AA#AK6)
8.0 worth the money8.0 Simple to grasp8.0 Simple to useWhy we love it
Solar battery power
Large screen display
Over 240 functions
9.5Excellent
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4
CasioCasio fx-115ES Plus 2nd Edition – Advanced Scientific Calculator | 280+ Functions, Natural Textbook Display℠ | Ideal for Math, Science, Engineering & Statistics
9.7 worth the money9.3 Simple to use9.3 Simple to graspWhy we love it
Easy to use and portable.
Handles complex calculations efficiently.
Durable with a protective hard case.
9.2Excellent
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5
iPepulScientific Calculators for Students, IPepul Desktop Math Solar Calculator with Notepad,991EX Type-C Rechargeable 552 Functions, School Supplies for Middle High School and College Students(Black)
Why we love it
Versatile with 522 functions.
Rechargeable and solar-powered.
Includes a convenient writing pad.
9.0Excellent
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6
iPepulScientific Calculators, IPepul Math Calculator with 417 Function, Solar Battery Power and 4-Lines Display, School Supplies for Middle High College Students Teachers (Black 991ES)
Main highlights- 【417 Calculation Functions】: The scientific calculators has 417 different calculation function built-in, including trigonometric function, exponential function, logarithmic function, calculus, statistics, algebra, and other advanced mathematical functions. It also supports complex number calculations, matrix calculations, vector calculations, etc., and can meet the various scientific and engineering calculation needs
- The Best School Supplies: This calculator is very suitable for students in elementary school, junior high school, high school, college, engineers, nurses, and teachers, etc. It can meet their calculation needs in the fields of mathematics, science, and engineering, and help them better understand and apply knowledge. Therefore, as a gift, it can be given to these people who need to perform scientific calculations.𝐂𝐎𝐍𝐓𝐀𝐂𝐓 𝐔𝐒 𝐅𝐎𝐑 𝐄𝐋𝐄𝐂𝐓𝐑𝐎𝐍𝐈𝐂 𝐔𝐒𝐄𝐑’𝐒 𝐆𝐔𝐈𝐃𝐄
- Multi-Functional Keyboard: The calculator has a keyboard with many scientific symbols and function keys built-in, making it easy to perform various calculations and functions. Especially for people who need to perform scientific calculations frequently, this keyboard design can greatly improve their calculation efficiency, such as teachers, engineers, college students, nurses, and accountants
- Large Screen Four-Line Display: The scientific calculator adopts a four-line large screen design, which is convenient for users to read. It also supports the natural display, which can directly display the input and output of mathematical formulas on the screen, making complex calculations more intuitive.The key SHITT -MODE (SETUP) DOWN -6( LEFT Continue RIGHT ).Use LEFT and RIGHT to adjust screen brightness
- Dual Power: This calculator has a built-in solar panel and durable battery, which can be used continuously for many years in indoor and outdoor environments, reducing the frequency of battery replacement and making it more economical. This also makes it the best choice for people who need to use it for a long time, such as school supplies, high school students, accountants, and non-programmable calculators
8.8Very Good
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7
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).
8.7Very Good
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8
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
8.5Good
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9
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
Compact and easy to carry.
Environmentally friendly with reusable notepad.
Affordable and versatile for students.
8.4Good
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10
NEWYESScientific Calculator with Graphing Function, NEWYES 36X Pro Graphic Science Calculator for Middle and High School Supplies (Blue)
Main highlights- Visual Graphical Display: Features a high-resolution graphical display that can intuitively transform various mathematical formulas into clear graphs. The large - screen calculator can simultaneously present function graphs and corresponding equations clearly, facilitating real - time comparison, checking, and correction during the calculation process. Especially when studying and researching functions, it can dynamically display the changing trends of functions, helping you deeply understand the complex properties of functions
- User-friendly and Convenient Design: The calculator's body size is 6.8x3.2in, ergonomically designed for comfortable handling, and it's not easy to cause fatigue even after long-term use
- Suitable for All Scenarios: Whether it's the daily calculation needs of students in courses such as Pre - Algebra, Algebra, Geometry, Calculus, and Statistics, or the complex calculation requirements of professionals in work scenarios like engineering design, data analysis, and financial modeling, this calculator can be perfectly adapted to provide stable and efficient calculation support for your study and work
- Intelligent Mode Switching System: Meticulously designed with three operation modes - angle measurement, calculation, and display - it enables fast and precise switching according to different calculation scenarios and requirements. For different types of calculation tasks, you can flexibly select the matching calculation and display modes, significantly improving calculation efficiency and accuracy
- Comprehensive Function Matrix: Equipped with over 360 professional calculation functions, covering diverse fields such as fraction operations, comprehensive statistical analysis, and complex number processing. Whether it's basic arithmetic or complex solutions in advanced mathematics like calculus and linear algebra, it can quickly provide accurate results
8.3Good
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