1 9
2
3
8
4
3. Arrangement
of
Numbers
Problem: The numbers 1 to 9 have
been arranged in a square so that the
second row, 384, is twice the top
row, 192. The third row, 576,
5
6
three times the first row, 192.
Arrange the numbers 1 to 9 in another way without
changing the relationship between the numbers in the
7
three rows.​