tolong tunjukan caranya ya

8.)

3/4 + 60% × 1 1/2 - 0,4

3/4 + 60/100 × 3/2 - 4/10
3/4 + 3/5 × 3/2 - 2/5
3/4 + 9/10 - 2/5 [Samakan penyebut ]

_________/20

= 15/20 + 18/20 - 8/20
= 33/20 - 8/20
= 25/20
= 1 5/20
= 1 1/4