v.0.1. basic /,*,^,+,-,= and seven constants, shows answer and deletes all in calculator v.0.2. upgraded answer to show what you put in v.0.3. added history v.0.4. upgraded history and fixed history bug v.0.5. added scanner for numbers v.0.6. fixed glitch in scanner v.0.7. conversions (f to c and c to f) can't have anything after a conversion v.0.8. going to fix conversion error (fixed) v.0.9. added factorial ex.(4!)=4*3*2*1 v.1.0. you can pull answers from problems in your history v.1.1. added spaces between answer output if you have any code for the parentheses, comment your project URL coming soon (parentheses) old calculator: https://scratch.mit.edu/projects/182819977/#player
