Exercițiul 4 va rog repede...Va dau coronița+5 stele+puncte+mulțumesc

Răspuns:
a)1 km= 1000m=10000dm=100000cm=1000000mm
0,001km=1m=10dm=0,1cm=0,01mm
b)1mm=0,1cm=0,01dm=0,001m=1mm=10cm=100dm=0,01m=100mm=10cm=1dm=0,1m=0,001mm=0,01cm=1dm=1m