DragginMath: Flick Down to Expand ⓟ ⓒ
When working with the permute ⓟ and combine ⓒ operators, you may want a numeric result, or you may want to work with their expanded definitions. For example, if the expression is 5ⓟ3, double-tap ⓟ (evaluate it) to get 60. Or flick down on ⓟ to get 5!÷(5-3)! If the expression is 5ⓒ3, double-tap ⓒ to get 10. Or flick down on ⓒ to get 5!÷((5−3)!∗3!)