==Include(page="template/taskheader" task_id="eqs")==
Se considera ecuatii de tipul:

$a{~1~}*x{~1~}^3^$ {@+@} $a{~2~}*x{~2~}^3^$ {@+@} $a{~3~}*x{~3~}^3^$ {@+@} $a{~4~}*x{~4~}^3^$ {@+@} $a{~5~}*x{~5~}^3^$ {@+@} $a{~6~}*x{~6~}^3^=0$

$a{~1~}*x{~1~}^3^$ {@+@} $a{~2~}*x{~2~}^3^$ {@+@} $a{~3~}*x{~3~}^3^$ {@+@} $a{~4~}*x{~4~}^3^$ {@+@} $a{~5~}*x{~5~}^3^=0$

Toate necunoscutele apar la puterea a treia. Coeficientii $a{~1~},a{~2~},a{~3~},a{~4~},a{~5~}$ sunt numere intregi date, din intervalul inchis $[-50,+50]$. Se considera solutie un pentuplu $(x{~1~},x{~2~},x{~3~},x{~4~},x{~5~})$ care verifica ecuatia.
h2. Cerinta

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==Include(page="template/taskfooter" task_id="eqs")==

870