Resposta :
Resposta:
a) 4.05km b) 6.834hm c)234.6cm d)10.725km e) 88.5hm
Explicação:
a) 450m = 0,45km ---- 3.6 km + 0,45km = 4.05km
b)0,34dam = 0,034hm ---- 6.8 hm = 0,034hm = 6.834hm
c) 16dm = 160cm 200mm = 20cm ---- 54,6cm + 20cm + 160cm = 234.6
d)82hm = 8.2km 12.5dam = 0,125 --- 8.2km + 0,125km + 2.4km = 10.725km
e)82.5hm + 6hm = 88.5