RatCalc 1.0
You Can draw F(x) graphs with variable parameters.
You can calculate roots, integrals...etc
You can solve a set of linear equations such as :
23a+15b+17c=1
8a+11b=6c
4a+17b+12c-2b+4=5
Press «Solver button» to solve equations.
PrimoPDF is the #1 free web software for creating 100% industry-standard PDF files. Simple to use and free of annoying ads, converting files to PDF has never been easier!
Add, Subtract, Divide and Multiply fractions.Convert a decimal to a fraction or a fraction to a decimal. Quick and easy interface. No confusing menus. Converts decimals to fractions. Great for school or work. Handy for STOCK quote
Lite version converts several units of length. Plus version converts length, weight and capacity measures. By typing a number into box provided will instantly display the results without the user having to search through a confusing menu of choices.
Calculate the percentage of any number out of any number. Add percentage to an amount or calculate a discount percentage. For tip calculation. Figure the selling price after a discount was applied.
Controlling Monthly Plans You pay your Internet service provider a fixed fee for 400 megabytes of traffic per month. The best this for you is to get all of your 400 mega megabytes, but without exceeding the limit too much.