6/5:4/15-8 1/4+1 5/16×4/7
6/5 × 15/4 - 33/4 + 21/16 × 4/7
3 × 3/2 - 33/4 + 3/4
9/2 - 33/4 + 3/4
ответ: -3
6/5÷4/15-8=-7/2
1"4+15/16×4/7=11/14
6/5:4/15-8 1/4+1 5/16×4/7
6/5 × 15/4 - 33/4 + 21/16 × 4/7
3 × 3/2 - 33/4 + 3/4
9/2 - 33/4 + 3/4
ответ: -3
6/5÷4/15-8=-7/2
1"4+15/16×4/7=11/14