Click the green flag and click (or press) the numbers then when you are done click the = button.
100% Me ------------Versions------------ 1.1.1: Added +\- 1.1: New layout 1.0.5: Added (x ^ y) 1.0.4: Added pi (3.14159265 etc.) 1.0.3: 3 new operators (sin, cos, tan) 1.0.2: 4 new operators (square root, squared, cubed, round) 1.0.1: New layout 1.0: Release