415:4=103 rest3
415:9=46rest1
415:25=16rest15
///////
611:4=152rest3
611:9=67rest8
611:25=24rest11
/////////
503:4=125rest3
503:9=55rest8
503:25=20rest3
/////////
937:4=234rest1
937:9=104rest1
937:25=37rest 12
/////////
446:4=111rest2
446:9=49rest5
446:25=17rest21
//////
2011:4=502rest3
2011:9=223rest4
2011:25=80rest11
am raspuns la celalalt exercițiu pe care l-ai postat