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a fost răspuns

Oana Irina si Amalia au impreuna 3597 de margele.Oana si Irina au impreuna 2242 margele,iar Amalia are cu 233 margele mai multe decat Oana.Cate margele are fiecare?

Răspuns :

O+I+A=3597
Cate margele are Amalia?
2242+A=3597
A=3597-2242
A=1355
Cate margele are Oana?
O=A+233
O=1355+233
O=1588
cate margele are Irina?
I+1588+1355=3597
I+2943=3597
I=3597-2943
I=654


Blaklord11
a+b+c=3597 a+b=2242 de unde 2242+c=3597=>c=1355 are amalia
c=233+a=>a=c-233=1355-233=1122 are oana
1122+b=2242 si putem calcula b

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