Make predictions by counting fingers :
Determine what you want to ask
Say three random two-digit numbers
Number one plus number two minus one, then divide by six, round up to get A
Number one plus number two plus number three minus 2, then divide by six, round up to get B
With the left hand, count 1 from the root of the index finger, to the tip of the index finger, to the tip of the middle finger, to the tip of the ring finger, then to the root of the ring finger, the root of the middle finger, and finally back to the root of the index finger, which is 7
Count the fingers according to the number A, and then count the fingers according to the number B to get two results
Refer to the description text to interpret this matter flexibly
The number A may illustrate the process, the number B may illustrate the result, of course, there are more possibilities, you need to rely on your inspiration