Ku dhammee jumlada soo socota xulashada ugu fiican:  Doorashooyinka - Ka qaad koobka aad gacanta ku haysato, fur daboolka digirta oo ku shub digirta, adigoo fartaada ku dhejinaya koobka kadibna kor u qaadaya digirta. - adoo isticmaalaya koobka cabbiraadda ee miiska saaran, fur daboolka lowska ka dibna ku rid weelka dusha sare ee lowska, adigoo fartaada ku dhejinaya koobka ka dib markaad ku shubto qadarka lowska ee aad rabto.  Jawaab:
Waxaad isticmaashaa koobka cabirka aad gacanta ku hayso, waxaad furtaa daboolka lowska waxaadna ku riddaa lowska, adigoo fartaada ku dhejinaya koobka kadib markaad kor u soo qaaddo dushiisa.