Oblicz:
a) 2√64 + 3√121 - 5√1,69=
b) 3∛64 + 5∛125 - 2∛27=
c) √5⅔ : √2¹/₂₅ - ∛4 · ∛16=
d) (3√50 + 2√8 - √32) : √2=
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a) 2√64 + 3√121 - 5√1,69=2*8+3*11-5*1,3=16+33-6,5=42,5
b) 3∛64 + 5∛125 - 2∛27=3*4+5*5-2*3=12+25-6=31
c) √5⅔ : √2¹/₂₅ - ∛4 · ∛16=17-4=13
d) (3√50 + 2√8 - √32) : √2=3*5+2*2-4=15