Задача Задача №502143
А
А
(-9 4/21 + 4 11/14) - (-2,74 - 1,26) = -204/21 + 671/42 - (-4) = -408/42 + 671/42 + 4 = 263/42 + 4 = 263/42 + 1686/42 = 1949/42 = 599/14 Ответ: 599/14
(-9 4/21 + 4 11/14) - (-2,74 - 1,26) = -204/21 + 671/42 - (-4) = -408/42 + 671/42 + 4 = 263/42 + 4 = 263/42 + 1686/42 = 1949/42 = 599/14 Ответ: 599/14
