Scratch

Equation solver
This project can solve equations like "ax^2+bx+c=0"
Binary Calculator
This is a binary calculator.It can perform addition,subtraction,multiplication and division with binary numbers.You must enter a number,then a sign and again a number to get correct answer.
3d transformation
there is a cube in this project .you can transform it.
converter
This project can convert decimal numbers to other numbers with a base less than 11 and a list shows the process of converting.
Calculator
this calculator can perform in different number systems with different bases.It can perform addition, subtraction,multiplication and division.Please check out and make comments.Tell me about bugs.