Răspuns :
360+154+240=
600+154=754
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515+105+98=
620+98=718
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390+127+423=
390+550=940
Am asociat termenii ca in cerinta pentru a calcula mai usor
360+154+240=514+240=754
515+105+98=620+98=718
390+127+423=517+423=940