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Scrieti elementele multimii M₉ intersectat D₃₆





Răspuns :

M9:0,9,18,27,36,45,54,63,72,81,90,99...
D36:1,2,3,4,9,12,18,36
intersectia este:9,18,36
M 9 1,3,3,9            D36 1 2 6 36