Пошаговое объяснение:
х/19 —7 9/19 = 15 13/19 +4 17/19
х/19 = 15 13/19 +4 17/19 + 7 9/19
х/19 = 26 39/19 = 28 1/19
х = 28 1/19 * 19
х = 533/19 * 19
х = 533
х/19 - 7 9/19 = 15 13/19 +4 17/19
x/19 = 15 13/19 +4 17/19 + 7 9/19
x/19 = 26 39/19
x/ 19 = 28 1/19
x = 533/19 * 19
x = 533
ответ: 533
Пошаговое объяснение:
х/19 —7 9/19 = 15 13/19 +4 17/19
х/19 = 15 13/19 +4 17/19 + 7 9/19
х/19 = 26 39/19 = 28 1/19
х = 28 1/19 * 19
х = 533/19 * 19
х = 533
х/19 - 7 9/19 = 15 13/19 +4 17/19
x/19 = 15 13/19 +4 17/19 + 7 9/19
x/19 = 26 39/19
x/ 19 = 28 1/19
x = 533/19 * 19
x = 533
ответ: 533