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Calinporecla
a fost răspuns

Scrieti rezultatul sub forma de fractie ireductibila: 1/4+5/4,23/17+11/17,16/93+15/93,11/14+22/14,3/16+15/16,1 1/8+1 3/8,1 3/10+3 1/10,2 2/5+3 2/5

Răspuns :

1/4+5/4= 6/4= 3/2   ....  23/17+11/17= 34/17= 2 ....  16/93+15/93= 31/93= 1/3 ....
11/14+22/14= 33/14 .....  3/16+15/16=18/16=9/8  .... 11/8+13/8= 24/8= 3 ....
13/10+31/10=44/10=22/5  ...  22/5+32/5=54/5

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