4 1 per 2 : 1 1per 2 - 3 1per2? Mohon di jawab terima kasih

4 1/2 ÷ 11/2 - 3 1/2 =
9/2 ÷ 11/2 - 7/2 =
9/2 x 2/11 - 7/2 =
9/11 - 7/2 =
18/22 - 77/22 =
- 59/22=
- 2 15/22

Semoga bermanfaat

jawabannya -.1/2

semoga membantu