7/9*(1 целая 1/6-1: 1 целая 1/19-1/15)+4 целых 2/5: - вопрос №1750432791161111911542524 от PASHA993r 18.01.2022 18:06

Question

Геометрия: 7/9*(1 целая 1/6-1: 1 целая 1/19-1/15)+4 целых 2/5: 24 не могу !

PASHA993r · Answer

1 : 1 1/19 = 1 : 20/19 = 19/201 1/6 - 19/20 = 7/6 - 19/20= 13/6013/60 - 1/15 = 3/207/9 * 3/20 = 7/604 2/5 : 24 = 22/5 : 24 = 11/607/60 + 11/60 = 17/60...