Ответ:
(6 1/2-4 1/4):2 1/2 = 9/10 = 0.9
(2 2/3+1 5/6):1 1/2 = 3
(3 1/6-2 7/15):1 2/5 = 1/2 = 0.5
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Ответ:
(6 1/2-4 1/4):2 1/2 = 9/10 = 0.9
(2 2/3+1 5/6):1 1/2 = 3
(3 1/6-2 7/15):1 2/5 = 1/2 = 0.5