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Efectuati calculele 2√3 x 3 √6+ √ 32 - 3 √50+ √80 : √10 =

Răspuns :

2√3 x 3 √6+ √ 32 - 3 √50+ √80 : √10 =
=2√3 x 3 √6+ 4√2 - 15 √2+ √8 =
 
=6
√18 - 11√2+ 2√2 =
 =18√2 - 9√2 =
=9√2