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Valerianzacs
a fost răspuns

Calculeaza asuciaza convenadil termenii
360+154+240; 515+105+98;
390+127+423;

Răspuns :

360+154+240
=360+240=600+154=754

515+105+98=
=615+98=713

390+127+423=
=127+423=550+127=677