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pls na teraz 3/10=1/5+1/x () 8/15=1/x+1/x () 17/24 =1/3+1/4+1/x () 23/24=1/x+1/x+1/x

Pls Na Teraz 310151x 8151x1x 1724 13141x 23241x1x1x class=