Răspuns :
1)Insumam(adunam) cele 2 bucati taiate! 46+15=61 cm.! 2)Scadem din bucata de cablu.....cele 2 segmente taiate:70cm.-61 cm.=9 cm. 3) Bucata ramasa are 9 cm.O seara placuta!!
1)Insumam(adunam) cele 2 bucati taiate! 46+15=61 cm.! 2)Scadem din bucata de cablu.....cele 2 segmente taiate:70cm.-61 cm.=9 cm. 3) Bucata ramasa are 9 cm.O seara placuta!!