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aflati a=? b=?c=? stiind ca a+b+c=891404 a+ b=403479 b+ c= 542118

Răspuns :

Dana2205
403479+c=891404 C=891404-403479 C=487925 B+487925=542118 B=542118-487925 B=54193 A+54193=403479 A=403479-54193 A=349286 349286+54193+487925=891404

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