Răspunsuri

2014-10-14T17:44:49+03:00
Rotunjirea la zeci : 460,680,460,930,330,660
rotunjirea la sute:500,700,500,900,300,700
1 4 1
2014-10-14T17:45:25+03:00
461=470(zeci) 
678=680;
655=660
932=930;
656=660;