1)4/7-1/6=17/42
2)2/3-17/42=11/42
Пошаговое объяснение:
ответ:11/42
2:3-(4:7-1:6) = 11/421) 4/7:1/6 = 17/422) 2/3 - 17/42 = 11/42
1)4/7-1/6=17/42
2)2/3-17/42=11/42
Пошаговое объяснение:
ответ:11/42
2:3-(4:7-1:6) = 11/42
1) 4/7:1/6 = 17/42
2) 2/3 - 17/42 = 11/42