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Anisia2003
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efectuati 1/ 2 +5/3 b)1/2+2/5 c)5/2+1/6 d)7/12+1/24 e)1/18+7/36+11/72 Dau coroana!!!Ajutor!

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a)1/2+5/3=3/6+10/6=13/6 b)5/2+2/5=25/10+4/10=29/10 c)5/2+1/6=15/6+1/6=16/6 d)7/12+1/24=14/24+1/24=15/24 e01/18+7/36+11/72=4/72+14/72+11/72=29/72

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