Пошаговое объяснение:
18/7 * 4/9 + 15/14 = 31/14
1) 18/7 * 4/9= 72/63=8/7
2) 8/7 + 15/14= 16/14 + 15/14= 31/14
18/7 * 4/9 + 15/14 =
2/7 * 4/1 + 15/14 = 8/7 + 15/14 =
16/14 + 15/14 = 31/14
Пошаговое объяснение:
18/7 * 4/9 + 15/14 = 31/14
1) 18/7 * 4/9= 72/63=8/7
2) 8/7 + 15/14= 16/14 + 15/14= 31/14
Пошаговое объяснение:
18/7 * 4/9 + 15/14 =
2/7 * 4/1 + 15/14 = 8/7 + 15/14 =
16/14 + 15/14 = 31/14