Revision history of "1991 OIM Problems/Problem 7"

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  • (cur | prev) 12:45, 13 December 2023Tomasdiaz (talk | contribs). . (360 bytes) (+360). . (Created page with "== Problem == Each vertex of a cube is assigned the value of +1 or -1, and each face is assigned the product of the values assigned to each vertex. What values can the sum of...")