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aori9+(237:4-545:5):4+179ori3=2ori451

Răspuns :

ax9+(948:4-545:5):4+179x3=2x451
ax9+(237-109):4+179x3=902
ax9+128:4+179x3=902
ax9+32+537=902
ax9+569=902
ax9=902-569
ax9=333
a=333:9
a=37