tolong no 10 dijawab?

27/8 : 9/4 + 5/2 x 20/100
27/8 x 4/9 =27/18=3/2
5/2 x 1/5 = 1/2
3/2 + 1/2 = 4/2 = 2

semoga membantu yaaa
maaf jika salah