Using the symbols where '>' means addition, '<' means subtraction, '?' means multiplication, and '?' means division, evaluate 6 > 2 < 4 ? 3 ? 2.

B. 18

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

B. 19

If A + B means A - B, A - B means A × B, A × B means A ÷ B, and A ÷ B means A + B, what is the value of 6 + 2?

B. 8

If '?' represents subtraction, '?' represents addition, '?' represents multiplication, and '?' represents division, what is the value of 12 ? 4 ? 2 ? 3 ? 1?

A. 10

If '+' represents addition, '-' represents subtraction, '×' represents multiplication, and '÷' represents division, what is the value of 8 ÷ 2 + 3 × 4?

B. 20