beatrice2015
beatrice2015
29-09-2016
Mathematics
contestada
99-97+95-93+....+7-5+3-1
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Аноним
Аноним
29-09-2016
99_97=2+95=97-93=4+7=11-5=6+3=9-1=8
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HatTrickNick8
HatTrickNick8
29-09-2016
your answer is 8,Beatrice.-nick
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