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a+b+c=951 b÷c=5r4 a=(b+c):2 a=? b=? c=?

Răspuns :

Emiloanta
a+b+c=951
b:c=5 rest 4⇒b=5·c+4
a=(b+c):2
(b+c):2+b+c=951|·2
3·(b+c)=3·317·2
b+c=317·2
b+c=634
5·c+4+c=634
6·c=630
c=105
b=525+4
b=529






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