1)12km=12000,1005mm=1.005,4dam=40,3.5hm-350,137cm=0.137,2.507km=2507,250cm=0.250,8hm=800,10000000mm=10000,13dm=1.3,13dam=130,250.4cm=25.04,1.3dam=13,1.8hm=180,40.237mm=0,40237,97.5dm=9.75,13km=13000
2)grosimea unui geam=mm;(cm)(ambele sunt bune);lungimea unui creion =cm;lungimea salii de clasa= m:lungimea unui teren agricol=m;distanta intre 2 orase=km credema
sunt corecte