a) 630 m a dam
10 m ----> 1 dam
630 -----> X dam
X = 630/10 = 63 dam
b) 749 dm a hm
1000 dm ----> 1 hm
749 dm ----> X hm
X = 749/1000 = 0.749 hm
c) 3900 mm a m
1000 mm ------> 1 m
3900 mm ------> X m
X = 3900/1000 = 3.9 m
d) 4600 cm a dam
1000 cm ----> 1 dam
4600 cm ---> X dam
X = 4600/1000 = 4.6 dam
e) 3400 hm a mam
100 hm -----> 1 mam
3400 hm ---> X mam
X = 3400/100 = 34 mam
f) 196.5 m a dam
10 m ------> 1 dam
196.5 m -----> X dam
X = 196.5/10 = 19.65 dam
g) 189.32 cm a hm
10000 cm ------> 1 hm
189.32 cm -----> X hm
X = 189.32/10000 = 0.018932 hm
h) 1.43 dm a hm
1000 dm -------> 1 hm
1.43 dm --------> X hm
X = 1.43/1000 = 0.00143 hm
