does not do PEMDAS unless you put parentheses around what you want to solve first supported signs +, -, (), *, /, x (x variable), ^, r (nthroot) press space to enter a problem press j to calculate after you put in an equation press q to calculate for a select x cord (use slider)
was disappointed that it could not do exponents/nthroots so.... i just kinna..... yeah it also auto formats sum stuffs now cuz i did not wanna do it myself