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10. -1 целая 3/5 -52/5 = -8/5-52/5 = (-8-52)/5 = -60/5 = -12 11. -3 целых 11/12 -191/12 = -47/12-191/12 = (-47-191)/12 = -238/12 = = -19 целых 10/12 = -19 целых 5/6 12. 5,9*4,6-34,74 = -7,6 1) 5,9*4,6 = 27,14 2) 27,14-34,74 = -7,6