Odpowiedź :
w4 =(32,36,40..)
w7=(35,42,49...)
w9=(36,45,54...)
w12=(36,48,60...)
w15=(30,45,60...)
w20=(40,60,80...)
w25=(50,75,100...)
w7=(35,42,49...)
w9=(36,45,54...)
w12=(36,48,60...)
w15=(30,45,60...)
w20=(40,60,80...)
w25=(50,75,100...)