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Ex.4 pls va rog sau coroana

Ex4 Pls Va Rog Sau Coroana class=

Răspuns :

a) 3/4, 1/5, 3/5, 6/7, 3/8, 7/10, 1/3

b) 5/5, 6/6, 9/9, 7/7, 8/8, 2/2, 3/3