Formula: number of people in horizontal row × number of people in vertical row = total number of people.

2×24=48 people

3× 16=48 (person)

4× 12=48 (person)

6×8=48 people

24×2=48 (person)

16×3=48 (person)

12×4=48 (person)

8×6=48 (person) A: One row or one line doesn't count, because it is one line, and there are 8 kinds of * * *.