----Switching operations---- Press the corresponding buttons to switch between addition and subtraction. ----Entering Numbers---- Press the yellow circles and enter your answer as a number. ----Getting the Answer---- Press the black button at the bottom of the screen. The answer to the question will be below it. ----Updates---- Done working on for now. Feel free to add more numbers if possible/make it more visually appealing. Please don't remix unless you add/change a significant amount of content.
I coded it all by myself with no borrowed code. 6 Feb 2017: added multiplication and division. also working on adding 3 numbers, it's harder than it looks.