Răspuns :
159623 = 159620 , 159600 , 160000 ,
502148 = 501250 , 502100 , 501000 ,
724123 = 724120 , 724100 , 724000 , 720000
98302 = 98300 , 98000 ,
507128 = 507130 , 507100 , 507000
32549 = 32550 , 32500 , 33000
94121 = 94120 , 94100 , 94000
83723 = 83720 , 83700 , 84000
502148 = 501250 , 502100 , 501000 ,
724123 = 724120 , 724100 , 724000 , 720000
98302 = 98300 , 98000 ,
507128 = 507130 , 507100 , 507000
32549 = 32550 , 32500 , 33000
94121 = 94120 , 94100 , 94000
83723 = 83720 , 83700 , 84000