smadzeņu darbības blakusprodukts
Replying To 
16th-Oct-2013 02:05 pm
(1/3)x+(1/4)x+(1/5)x+13=x

mazākais skaitlis, kas dalās ar 3, 4 un 5 ir 60

(20/60)x+(15/60)x+(12/60)x+13=x

(47/60)x+13=x

(13/60)x = 13

x=60

voila!
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