👉 Countermanding in mathematics refers to a mathematical operation that involves changing one number by another, but with the condition that both numbers are equal. For example: 1) If you have 5 apples and you want to change them into 3 apples, it would be called "countermanding" because you would first subtract 2 from your original number (5-2=3), then add 1 back in (3+1=4). This is a counterexample of how changing one
