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2) a)radical 18+radical 288-radical 72-5radical2 b)radical 0,9+radical 169supra36-radical30,25​

Răspuns :

●REZOLVARE●

a) 5,89334

b)

[tex] \sqrt{ \frac{690}{15} - \frac{11}{2} } [/tex]

=3,74881