Puzzle 1: What replaces the question mark?
4 + 7 + 2 = 281435
7 + 3 + 9 = 212781
6 + 2 + 7 = 121456
2 + 8 + 5 = 164036
8 + 4 + 6 =?
Puzzle 2: What replaces the question mark?
56 3 49 27 18
74 62 19 8 35
65 92 ? 34 81
Puzzle 3: What replaces the question mark?
5 + 3 + 2 = 151022
9 + 2 + 4 = 183652
8 + 6 + 3 = 482466
5 + 4 + 5 = 202541
Then, 7 + 2 + 5 =?
Puzzle 4: What replaces the question mark?
If 10×11×12=9
11×12×13=9
12×13×14=9
13×14×15=9
Then 14×16×20=?