4 \( \times \) 2 = 8
6 \( + \) 3 = 9
3 \( = \) 2
3 \( = \) 3
3 \( = \) 18
8 \( + \) 5 = 13
8 \( + \) 5 = 40
8 \( + \) 5 = 3