Пять целых 1/9-2/3×7-6/7÷2
Ответ:
1/63
Объяснение:
5 1/9 - 2/3*7-6/7÷2 = 46/9-14/3-6/7*1/2 = 46/9-14/3-3/7 = 1/63
5 1/9 - 2/3 × 7- 6/7 ÷ 2
2/3 ×7/1 = 14/3
6/7 ÷ 2/1 = 6/7 × 1/2= 3/7
5 1/9 - 14/3 - 3/7
46/9 - 42/9 -3/7
4/9 -3/7
28/63 - 27/63 = 1/63