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{[9x6-14+8x3]:4+9}x10-[(3+27)-30] ajuta-ti ma va rog 

Răspuns :

{[9x6-14+8x3]:4+9}x10-[(3+27)-30]=
={[54-14+24]:4+9}x10-(30-30)=
=(64:4+9)x10-0=
=(16+9)x10-0=
=25x10+0=
=250