Răspunsuri

2014-03-25T16:04:22+02:00
86:9=9 rest 5
deci a facut 9 coliere si i-au ramas 5 margele

11-9=2 coliere
9x2=18
18-5 (margele ramase)=13 margele (ca sa faca 11)
2014-03-25T16:10:41+02:00
86:9=9 coliere rest 5 margele;2coliere=18 margele;18-5=13 margele