Convert numbers between bases
Perform arithmetic operations on numbers in bases 2 to 36. Convert between number bases. Input numbers in various bases. Handle signed and unsigned negative numbers using two's complement. Support fractions with up to 8 decimal places.
Showing 381–400 of 1,000 ranked alternatives.
Daniel Gebert
Learn molecular , genetics, and evolution
Learn molecular , genetics, and evolution through structured modules with visual aids and plain language. Complete short quizzes after each section to test understanding and progress. Track progress with clear diagrams and bite-sized content.
Shanghai Niwei Digital Technology Co., Ltd.
Solve puzzles with four numbers to make
Solve math puzzles using four numbers and basic operations to reach 24. Practice mental arithmetic and logical thinking. Access 500+ free questions with regular updates. Track progress and replay puzzles for repeated practice.
祥祎 刘
Swipe to merge tiles and reach
Play a sliding puzzle game where numbered tiles merge when adjacent. Swipe to move tiles and combine matching numbers. Aim to reach the tile and achieve a high score.
FMPROJECT
Calculate and down instantly
Combines a and -taking . Users can input calculations with numbers and operators. Rows support addition, subtraction, multiplication, division, or skipping. Rows can be reordered. Notes are organized into multi-depth folders.
Corporate Smalltalk Consulting Ltd
Calculate and decimals with precision
Perform arithmetic with mixed and decimals, including bracketed expressions and unlimited precision. Calculate results in fraction, decimal, or mixed form. Review calculations on a scrollable paper tape and email results.
Tech Positive Inc.
Letters and numbers
Announces letters or numbers in customizable sequences. Users can set start and end points. The speaks each letter or number every second. Ideal for learning ABCs and counting.
Juan Manuel Altamirano Argudo
Play games, build , track progress
Play word and number games with friends or strangers. Create from given letters, solve mathematical operations, and earn points. Unlock avatars by completing challenges. Track progress and compete to improve skills in vocabulary and numeracy.
Vitalii Solovei
Solve systems with methods
Perform including solving systems of linear equations via Gaussian elimination, Cramer's rule, Gauss-Jordan, inverse , and Montante methods.
Vikas Choudhary
Calculate, edit, and track equations
Perform basic arithmetic operations, including addition, subtraction, multiplication, and division. Use parentheses for complex calculations. Switch between light and dark themes for better visibility.
Armchair Engineering
Convert currencies with customizable precision
Convert currency between AUD and USD with real-time exchange rates. Set the number of decimal places for precision. Copy the converted amount to your clipboard for quick use.
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