Сократите дроби: 2*35*18/9*14*40 19*8*5*11/22*4*20*19 - вопрос №7966299235189144019851122420191513669526 от Licik16 18.08.2021 04:35

Question

Математика: Сократите дроби: 2*35*18/9*14*40 19*8*5*11/22*4*20*19 15*13*6/6*9*5*26

Licik16 · Answer

2*35*18 / 9*14*40 = /сокр.18 и 9, 2 и 14, 35 и 40/ = 2*7 / 7*8 = 2/8 = 1/4,

19*8*5*11 / 22*4*20*19 = /19 и 19, 11 и 22, 8 и 4, 5 и 20/ = 2 / 2*4 = 1/4,

15*13*6 / 6*9*5*26 = /6 и 6, 15 и 5, 13 и 26/ = 3 / 2*9 = 3/18 = 1/6