detect the number in each sector and add the number of positions
in blue are the sum of the number of times the number occurred in each position
https://www.mediafire.com/file/x4lkrs1bjrl1ovg/cruzamento_carteziano.xlsx/file
in blue are the sum of the number of times the number occurred in each position
https://www.mediafire.com/file/x4lkrs1bjrl1ovg/cruzamento_carteziano.xlsx/file