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6*(√5-√7)+(32√7+24√5) :8-(15√5+10√7) : 5 = ?


Răspuns :

6×(√5-√7)+(32√7+24√5):8-(15√5+10√7):5=
=6√5-6√7+4√7+3√5-3√5-2√7=
=6√5-4√7