Resposta do Exercicio 1

Quanto vale:

resposta A:
3,6=3.600m
3,600m+450m=
4050


resposta B:
6,8hm=680m
0,34dam=3,4m
680m-3,4m=676,6m


resposta C:
16dm=1,6m
54,6cm=0,546m
200mm=0,2m
1,6+0,546+0,2+
2,946m


resposta D:
2,4km=2,400m
82hm=8,200m
12,5dam=125m
2,400+8,200+125=
10,725m


resposta E:
82,5hm+6hm=88,5hm
88,5hm=8850m