a) 500mm=5 dm
7500dam=75km
b) 3600dm=36dam
6hm=60.000cm
c) 6300cm=63m
90hm=9.000m
2.Comparati.
a) 6m 8cm....8dm 6cm
6m8cm=6m+0,08m=6,08m
8dm6cm=0,8m+0,06m=0,86m
deci 6m8cm>8dm6cm
4m 10 cm....410 cm
4m10cm=4m+0,1m=4,1m
410cm=4,1m
deci 4m10cm=410cm
b) 5000 m....5km 600m
5km600m=5000m+600m=5600m
deci 5000m<5km600m
9km 65m....9065m
9km65m=9000m+65m=9065m
deci 9km65m=9065m
c)3km 2m....30hm 2m
3km2m=3000m+2m=3002m
30hm2m=3000m+2m=3002m
deci 3km2m=30hm2m
4cm 50 mm.....40 dm 50 cm
4cm50mm=0,04m+0,05m=0,09m
40dm50cm=4m+0,5m=4,5m
deci 4cm50mm<40dm50cm
