Ответ:
(2/7)z = 1 целая и (⅐)
(2/7)z = (8/7)
z = (8/7) ÷ (2/7) = (8/7) × (7/2) =
= (56/14) = (4/1) = 4
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Ответ:
(2/7)z = 1 целая и (⅐)
(2/7)z = (8/7)
z = (8/7) ÷ (2/7) = (8/7) × (7/2) =
= (56/14) = (4/1) = 4