9 × 4 = 36
7 × 8 = 56
8 × 9 = 72
56 : 8 × 5 = 7 × 5 = 35
64 : 8 × 7 = 8 × 7 = 56
42 : 7 × 8 = 6 × 8 = 48
91 – (6 + 85) = 91 – 91 = 0
55 + 8 – 29 = 63 – 29 = 34
41 – 5 + 36 = 36 + 36 = 72
6 × 3 = 18
1 × 3 = 3
0 × 3 = 0