If '+' represents addition, '-' represents subtraction, '×' represents multiplication, and '÷' represents division, what is the value of 8 × 4 + 2 ÷ 1 - 3?
If '?' represents multiplication, '†' represents addition, '‡' represents subtraction, and '§' represents division, which of the following is correct? 4 ? 3 † 2 ‡ 1 § 2 = ?
If '?' represents addition, '?' represents subtraction, '?' represents multiplication, and '?' represents division, which of the following equations is correct? 12 ? 4 ? 2 = 8 ? 4?
If '?' represents multiplication, '?' represents division, '?' represents addition, and '?' represents subtraction, what is the value of 9 ? 2 ? 3 ? 3?
If '>' represents greater than, '<' represents less than, '=' represents equal to, and '?' represents not equal to, which of the following statements is true? 5 > 3 and 3 < 5.