Răspunsuri

2014-05-01T13:07:15+03:00
La a)15*2+6*2=30+12=42dm  la b)2*2+1,5*2=4+3=7 hm transformi dam in hm... la c)142*2+9*2=284+18=302mm transformicm in mm...

2014-05-01T17:28:14+03:00
Pai: a)15*2+6*2=30+12=42dm  la 
b)2*2+1,5*2=4+3=7 hm transformi dam in hm... la
c)142*2+9*2=284+18=302mm transformicm in mm...