Назвіть коефіцієнт буквеного виразу: 2,1с
Зведіть подібні доданки: -7,1m -2,8m
Виконайте множення: -0,2.7,8(-5
Обчисли: (-2,1) •(-8)
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25.03.2020 21:46
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Пошаговое объяснение:
Назвіть коефіцієнт буквеного виразу: 2,1с = 2,1
Зведіть подібні доданки: -7,1m -2,8m = m * (-7,1 - 2,8)
Виконайте множення: -0,2 * 7,8 * (-5) = 7,8
Обчисли: (-2,1) * (-8) = 16,8