Question

1.27km + 2m = cm
2. 20 dam + 5dm -65m= cm
3.75m- 225 cm = cm
4. 4km + 5hm = m
5. 8km - 25000 m = dam

Answer 1

1 2.700.000 cm + 200 cm =
2.700.200 cm
2 20.000 cm + 50 cm - 6.500 cm =
13.550 cm
3 7500 cm + 225 cm = 7.275 cm
4 4000 m + 500 m = 4.500 cm
5 800 dam - 2500 dam = -1700 dam
ket: km , hm , dam , m , dm , cm , mm
kalau ke bawah dikali 10, sedang
kan ke atas dibagi 10

Answer 2

1. 2700200 cm
2.13550 cm
3. 7275 cm
4. 4500 m
5,3300 dam