It will ask you the first number, then the operation you wish to perform, then the second number. If you would like to see the code, most of it is in the "Screen" sprite. ▼△▼△▼△▼△▼△▼△▼△▼△▼△▼△▼△▼△ VERSIONS v1-BETA original release v1.1-current edition v1.2-slightly different questions