Usako Calc is a calculator application featuring the character Usako. Usako writes on paper to perform addition, subtraction, multiplication, and division of decimal and negative numbers.
by Tatsuo Sugama★ 5.03 ratingsUtilitiesFreeData updated 2026-09-28
Learn addition, subtraction, division, and multiplication through interactive gameplay. Solve problems to progress through worlds and defeat enemies. Track progress and review collected data to monitor learning outcomes.
Add, subtract, multiply, and divide numbers up to five decimal places. Maintain a running total and view a scrollable . Copy or paste numbers by touching and holding the display area.
Perform calculations with basic arithmetic operations. Adjust priority settings for multiplication and division. View calculation history and re-use previous results. Cat shake head to indicate touched direction.
Perform calculations with binary, octal, decimal, and hexadecimal values displayed simultaneously. Enter and view hex codes and RGB values on the same screen. Display up to 19 decimal digits. Toggle conversion reset on or off.
The app calculates using dates, times, years, days, hours, minutes, and seconds. It converts between these units and performs addition, subtraction, multiplication, and division.
Calco performs basic arithmetic operations including addition, subtraction, multiplication, and division. It saves calculation history for review, copying, or reuse. The interface is clean and focused for quick, distraction-free use.
Allows users to perform basic arithmetic operations including addition, subtraction, multiplication, and division. It supports percentages, parentheses, and expression editing.
Perform basic calculations including addition, subtraction, multiplication, and division. Calculate percentages and use nested expressions. View full equations and intermediate results. Access a history of 25 recent calculations.
Calculate intervals with precise unit conversions. Adjust decimal and thousands separators for regional settings. Customize display formats for results. Access in- settings to modify feedback type and default formats.
Helps calculate mold angles for precise cuts. Users input spring angle and other measurements to determine bevel and miter angles. The provides visual guides for setting up compound miter saws. Includes diagrams for accurate positioning during cuts.
Allows users to perform basic calculations with a large, easy-to-use interface. It includes a tape for reviewing entries, adding comments, and timestamping transactions.