5/6+(2-1 23/35) :9/25-1 2/7

Question 1

Задача Задача №677440

А

Аноним

16 марта 2024 16:49 · публичный вопрос

А

Аноним 16 марта 2024 16:49

5/6+(2-1 23/35) :9/25-1 2/7

Answer

Решение: 5/6 + (2 - 1 23/35) : 9/25 - 1 2/7 = 5/6 + (2 - 68/35) : 9/25 - 19/7 = 5/6 + (2 - 68/35) : 9/25 - 19/7 = 5/6 + (70/35 - 68/35) : 9/25 - 19/7 = 5/6 + (2/35) : 9/25 - 19/7 = 5/6 + (50/35) : 9/25 - 19/7 = 5/6 + 10/7 : 9/25 - 19/7 = 5/6 + 250/175 : 9/25 - 19/7 = 5/6 + 250/175 * 25/9 - 19/7 = 5/6 + 50/7 - 19/7 = 5/6 + 31/7 = (35 + 31) / 6 = 66 / 6 = 11.

Question 2

5/6+(2-1 23/35) :9/25-1 2/7

Answer

Решение: 5/6 + (2 - 1 23/35) : 9/25 - 1 2/7 = 5/6 + (2 - 68/35) : 9/25 - 19/7 = 5/6 + (2 - 68/35) : 9/25 - 19/7 = 5/6 + (70/35 - 68/35) : 9/25 - 19/7 = 5/6 + (2/35) : 9/25 - 19/7 = 5/6 + (50/35) : 9/25 - 19/7 = 5/6 + 10/7 : 9/25 - 19/7 = 5/6 + 250/175 : 9/25 - 19/7 = 5/6 + 250/175 * 25/9 - 19/7 = 5/6 + 50/7 - 19/7 = 5/6 + 31/7 = (35 + 31) / 6 = 66 / 6 = 11.