3/9 + z = 4 6/12. y - 2 5/7 = 3 1/9 - вопрос №4106375394612257319 от Kotikocerdechko 20.04.2023 02:25

Question

Математика: 3/9 + z = 4 6/12. y - 2 5/7 = 3 1/9

Kotikocerdechko · Answer

3/9 + z = 4 6/12z = 4 6/12 - 3/9z = 4 1/6проверка: 3/9 + 4 1/6 = 4 6/12                  4 6/12 = 4 6/12Y - 2 5/7 = 3 1/9y = 3 1/9 + 2 5/7y = 5 52/63проверка: 5 52/63 - 2 5/7 = 3 1/9                     3 1/9 = 3 1/9...