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Paragongaming111
a fost răspuns

Descompuneti in suma de trei fractii care au acelasi numitor fractia:

5/9 3/13 5/12 6/19 7/15 11/20 23/18 31/25

Ofer stea

Răspuns :

Karlmarxthegreat
5/9= 1/9+2/9+2/9
3/13=1/13+1/13+1/13
5/12=1/12+1/12+3/12
6/19=1/19+2/19+3/19
7/15=5/15+1/15+1/15
11/20=5/20+5/20+1/20
23/18=18/18+2/18+3/18
31/25=25/25+5/25+1/25

Alte intrebari