|- 7/8 х| - |- 3/5 | = - | -3/10 | ААА - вопрос №150396857835310 от khadeevaelena 20.12.2020 02:38

Question

Математика: |- 7/8 х| - |- 3/5 | = - | -3/10 | ААА​

khadeevaelena · Answer

|- 7/8 х| - |- 3/5 | = - | -3/10 |1) -7х/8 -3/5 = -3/10-7х/8 = -3/10 + 3/5-7х/8 = -3/10 + 6/10-7х/8 = 3/10-7х = 24/10 = 12/5х = 12/5 : (-7)х2 = -12/352) 7х/8 - 3/5 = -3/107х/8 = -3/10 + 3/57х/8 = -3/10 + 6/107х/8 = 3/107х = 24/10 = 12/5х = 12/5 : 7х1 = 12/35Верные ответы: -12/35 и 12/35....

|- 7/8 х| - |- 3/5 | = - | -3/10 | ААА​

|- 7/8 х| - |- 3/5 | = - | -
3/10 |
ААА