362

Part of 1983 All Soviet Union Mathematical Olympiad

Problems(1)

ASU 362 All Soviet Union MO 1983 squares of infinite cross-lined paper with sum

Source:

Can You fill the squares of the infinite cross-lined paper with integers so, that the sum of the numbers in every

4\times 6

fields rectangle would be
a)

10

1

infinite boardSquaresSumcombinatorial geometrycombinatorics