Răspunsuri

2014-05-03T19:55:50+03:00

a+b=51
b+c=63
a=63-51
a=12
12+b=51
b=51-12
b=63-12
b=39
c+12=63
c=63-12
c=51
Ma=(12+39+51):3
Ma=34

Sper ca te-am ajutat.Multa bafta! :*

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2014-05-03T19:59:32+03:00