READ THIS Click on calculator Jim (the box) to do an equation, put the first number (ex. 2) the symbol (ex. +, /, -, x) and then the second number. YES decimals work YES negatives work NO fractions do not work for division, use / as the symbol. for multiplication just use the letter x use the - for subtraction and negative numbers WARNING-- Big numbers get out of hand fast
Never made a calculator before. I think it turned out alright.