tolong bantu yaa pakai cara kalau bisa.

3 2/5 - 2 1/2 : 5/6 + 3/4
= 17/5 - 5/2 : 5/6 +3/4
= 17/5 -5/2 × 6/5 +3/4
= 17/5 -30/10 + 3/4
= 68/20 - 60/20 + 15/20
= 23/20
= 1 3/20