A small funny game.
Enhanced your conversion thinking skills.
It is known, operator + means addition. And expression "1 + 1 = 2" is always right. But if we redefine operator +,make it means subtraction. Then, the expression "1 + 1 = 2" is wrong, the result should be 0.
This game,by redefining all the arithmetic operators,enhance your thinking skills and bring you fun.