Найдите значение b = -10-3,9 2) b=18*(1-5/14) - вопрос №811371410392181514 от enotick3010 25.05.2020 20:50

Question

Математика: Найдите значение b = -10-3,9 2) b=18*(1-5/14)

enotick3010 · Answer

B = (-10) - 3,9 = (-13,9)2)b = 18 · (1 - 5/14) = (18 - (5 · 18)/14) = 18/1 - 90/14 = (18 · 14)/14 - 90/14 = 252/14-- 90/14 = (252 - 90)/14 = 162/14 = 11,5714285714 = 11,5714283) b + b = (-13,9) + 11,571428 = (−2,328572) = (-2,33)...