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a fost răspuns

1supra 3 plus 5 supra 18 plus 2 supra 9 plus 4 supra 27

Răspuns :

1/3+5/18+2/9+4/27
=6/18+5/18+6/27+4/27
=11/18+10/27
=33/54+20/54
=53/54

Alte intrebari