Răspunsuri

2014-08-13T21:00:44+03:00
A+b+c=170
a-b=50
b-c=30     
a/---------/------/
b/---------/----/
c/---------/
170-30-50=90
90:3=30(c)
30+30=60(b)
30+50=80(a)
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2014-08-13T21:26:05+03:00
A+b+c=170
a-b=50
b-c=30
daca n ar fi diferentele ,numerele ar fi egale
atunci
50+30=80
170-80=90
90:3=30
30+50=80(a)
30+30=60(b)




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