If '>' means 'less than', '<' means 'greater than', '=' means 'not equal to', and '?' means 'equal to', which of the following statements is true? 7 > 10 ? 7 < 5?
If '?' represents multiplication, '?' represents addition, '?' represents subtraction, and '?' represents division, what is the value of 6 ? 2 ? 3 ? 1 ? 2?