Simfwnw stin afairesh twn psifwn pou eginan me dolo. Ayto egine kyriws apo dikous mou gnwstous (i filous) kai eixan ws monh parotrynsh apo emena na psifisoun to wallpaper mou mono me kalh vathmologia gia na anevw. Den piesa kanenan apo aytous na sas dwsei xamhlh vathmologia oute na asxolithei me alla wallpaper gia na pesei i vathmologia tous.
Epipleon tha ithela na zhthsw th gnwmh sas oson afora to plithos twn psifwn pou exei kapios.Otan gia paradeigma kapios exei 15 psifous oi opioi einai metrias h akoma kai panou tou metriou vathmologias pistevw oti tha prepei na lamvanete ipopsin se antithesh me kapion pou exei ligoteres psifous i akoma kai poli ligoteres apo ayton, alla exei psifistei poli pio panw apo to metrio( me ligoteres omws psifous). Me liga logia thelw na pw oti prepei na lamvanetai sovara ipopsin to posoi exoun psifisei kapion an i diafora me kapion allon einai megalh sta atoma pou exoun psifisei ton 2o.