3 + 6 + 4 8 (8 + 3/4) - 7 - 5/6 = 3 + 6 + 4 8 (32/4 + 3/4) - 7 - 5/= 3 + 6 + 4 8 (35/4) - 7 - 5/= 3 + 6 + 4 8 8.75 - 7 - 5/= 3 + 6 + 35 - 7 - 5/= 9 + 28 - 7 - 5/= 1 + 28 - 5/= 29 - 5/= 29 - 0.8= 28.17
Ответ: 28.17
3 + 6 + 4 8 (8 + 3/4) - 7 - 5/6 = 3 + 6 + 4 8 (32/4 + 3/4) - 7 - 5/
= 3 + 6 + 4 8 (35/4) - 7 - 5/
= 3 + 6 + 4 8 8.75 - 7 - 5/
= 3 + 6 + 35 - 7 - 5/
= 9 + 28 - 7 - 5/
= 1 + 28 - 5/
= 29 - 5/
= 29 - 0.8
= 28.17
Ответ: 28.17