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a) 2 2/3 / (3 1/5) - 5/9 b) 2 9/20 / (2 3/2) - 3/5 + 9/10 c) 2/7 + 1/14 * 2/3 - 1/3
Va rog eu mult! ♡♡♡ Dau coroana! ​