Press the blue button to get started. The first number you input is what root you want (see key). The second number you input is what number you want to root. WARNING: SCRATCH WILL ROUND TO THE 6TH DECIMAL, SO THE ANSWER IS NOT 100% ACCURATE.
If you find the code, the code is how square roots are calculated in stuff. I made it so you can see the calculation process (the numbers going up and down). If you think that this is not dumb, tell me and I will change the title