25-09-2016
Mathematics

contestada

.suma a doua numere este1246, iar diferența este 1234. Afla cele doua numere

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Akachan Akachan

25-09-2016

a+b= 1246
a-b=1234 => a= b+1234
2b+1234= 1246/-1234
2b= 12/:2
b= 6
a=b+1234
a= 6+ 1234
a= 1240

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