kak tanya dong: 100 cm + 10 m = ... + ...=... dm, 2 hm - 30 dm= ... - ...= ... m

100 cm +10 m=10+100=100dm
2hm-30dm=200-3=197dm
jadi, 100cm =10 dm
10 m=1 dm
2hm=200m
30dm=3m
maaf kalau salah yah

100 cm + 10 m = 10 dm + 1 dm = 11 dm
2 hm - 30 dm = 200 m - 3 m = 197 m