Subtract Fractions
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FrakKalk v.2.0
FrakKalk allows you to add, subtract, multiply, and divide large fractions without having to convert from decimal form.
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Calcul
Calcul will help your elementary school students practice mental arithmetic or to do fractions. Choose addition, subtraction, multiplication, division or fractions; then set the range of numbers and the number of calculations for an exercise. The program
RionaCalc
RionaCalc is a smal and powerful calculator that can convert units of measurement, find root, minimum, maximum of the function, calculate value of define integral, calculate mathematical expressions. It supports complex numbers, common fractions, time,
Da Numba
Welcome to the world of Da Numba where a quick eye and a sharp mind will get you very far! You don't need a CPA to score big with this game, just add, subtract and react to the falling tiles. Sure gives a new meaning to number crunching.
Mul tmath for kids
Math puzzles. Interactive education. A lot of math information for teachers, Mathematics lessons for elementary, middle, and high school including geometry, fractions, and algebra. This section of The Lesson Plans Page contains math lesson plans, math
Make 24
In this game you have 4 cards, and you are required to use these 4 cards and arithmetic signs to make a formula that gives 24. A is 1, J is 11, Q is 12, K is 13. You can use add, subtract, multiply, divide and brackets in the formulas, and all the four
Make9 v.1.0
This is a popular game with younger children traveling in a car. You pickup number plate of a car passing by, take first six numbers and add, subtract these to get a total of 9. This program simulates that game.
PIcarver v.3 1
pIcarver is a tool to visualize theoretical distributions of peptide pI on a given pH range, and proposes a fractionation scheme that generates fractions with similar peptide frequencies.
AriCalc v.4.0
Aricalc is a simple calculator useful to people who have to work with imperial values where dimensions are given in feet, inches and fractions of inch. It can do all the standard math functions with those kind of values.
FS Touch v.2 1
Funduc Software Touch is a free 'touch' utility that allows you to change the time/date &/or attribute stamps on one or more files. In addition, FS Touch can add/subtract a specified number of seconds from the existing file time.
Quintura Search v.1.5.302
Quintura Search offers a visual map of tags or hints contextually related to your search query. You can add or subtract tags from the query with a mouse click to specify the context or meaning of the query.