If '?' stands for addition, '?' stands for subtraction, '?' stands for multiplication, and '?' stands for division, what is the value of 15 ? 3 ? 2 ? 4?
If '+' represents addition, '-' represents subtraction, '×' represents multiplication, and '÷' represents division, what is the value of 8 ÷ 2 × 4 + 6 - 3?
If '+' represents addition, '-' represents subtraction, '×' represents multiplication, and '÷' represents division, what is the value of 8 ÷ 2 + 3 × 4 - 5?
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.
If '?' represents multiplication, '?' represents subtraction, '?' represents addition, and '?' represents division, what is the value of 4 ? 3 ? 6 ? 2?