Tolong jawab kumpul besok

Hm=km

30:10=3km

M=km

2.500:1000=2.5km

Dam=km

200:100=2km

Jadi 3km – 2,5km + 2km= 2,5km

Maaf kalau salah 🙂

11. 3 3/4 + 2,5 – 3 1/2

= 3 3/4 + 2 5/10 – 3 1/2

= (3+2-3) (15+10-10)/20

= 2 15/20 = 2 3/4 (C)

12. Umur Ayah = 6/(6-5) × 7

= 6/1 ×7 = 42 (D)