Ku dhammee jumlada soo socota xulashada ugu fiican: sidee ayaad u wada dhejin laheyd dharka kala duwan si aad u sameysid dhakhtar kaas oo ah dhakhtarka 4aad ee u eg shaarfo?  Doorashooyinka - Isku dheji laba marooyin oo dhar ah oo gadaal gadaal isku xidha, dhinacyadana saari saxanka wax lagu tolay ee mashiinka wax lagu tolay, cagta hoos u dhig, oo cagta ku cadaadi cagta ilaa aad ka dhameysatid tolidda dharka oo dhan si zig-zag ah. - Laba marooyin oo dhar ah oo isku hor fadhiya oo geesaha ku saara mashiinka tolidda, hoos u dhig cagta, oo cagta ku cadaadi cagta ilaa aad ka dhamaystirto tolidda dharka oo dhan si zig-zag ah.  Jawaab:
Laba marooyin oo dhar ah oo is hor fadhiya oo geesaha saara mashiinka wax lagu tolay, cagta hoos u dhig, oo cagta ku cadaadi cagta ilaa aad ka dhamaysato tolidda dharka si zig-zag ah.