20:(6 3\11+1 8\11)+(7 2\5-5,8):5

Question

20:(6 3\11+1 8\11)+(7 2\5-5,8):5

Answer 1

20:(69/11+19/11)+(74/10+58/10):5

20:(88/11)+(132/10):5

20:8+13.2:5=5.14