Tolong dong kk soalnya hari senin di bawa, tapi jangan ngasal y kk

1. 18-9+10/12 = 19/12
2. 5.5/20 + 2.12/20 - 3.5/20 = 4.12/20 =4.3/5
3. 550-230+25/100=345/100=3,45
4. 175+26-150/100=51/100
5. a. 90-19/6=71/6
b. 700-16+50/100=734/100