8 3\5 + 3,75:(3 1\2-1 5\6) Mohon Di jawab

8 3/5 + 3,75 : (3 1/2 - 1 5/6) =
43/5 + 375/100 : (7/2 - 11/6) =
43/5 + 15/4 : (21/6 - 11/6) =
172/20 + 75/20 : 10/6 =
247/20 : 10/6 =
247/20 x 6/10 =
1482/200 =
7 82/200 =
7 41/100

semoga benar

aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa