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ma ajuta cineva e urgeeeerent dau coroana ​

Ma Ajuta Cineva E Urgeeeerent Dau Coroana class=

Răspuns :

Răspuns:

68 supralui 53

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17/9:(11^2/6^2-17/9)
17/9:(121/36-17/9)
17/9:(121/36-68/36)
17/9:53/36
17/9•36/53
17/1•4/53=68/53


/ -supra
^ -la putere