Пошаговое объяснение:
3 7/12 и 48/9;
3 7/12 и 5 3/9;
3 7/12 < 5 3/9
3 7/12 + 5 3/9 =
3 7/12 + 5 1/3 =
3 7/12 + 5 4/12 = 8 11/12
3 7/12 - 5 3/9 =
3 7/12 - 5 1/3 =
3 7/12 - 5 4/12 =
3 7/12 - 4 16/12 =
-1 9/12 = -1 3/4
Пошаговое объяснение:
3 7/12 и 48/9;
3 7/12 и 5 3/9;
3 7/12 < 5 3/9
3 7/12 + 5 3/9 =
3 7/12 + 5 1/3 =
3 7/12 + 5 4/12 = 8 11/12
3 7/12 - 5 3/9 =
3 7/12 - 5 1/3 =
3 7/12 - 5 4/12 =
3 7/12 - 4 16/12 =
-1 9/12 = -1 3/4