√2*4⅓*8⅓=

√2*4⅓*8⅓= √2*¹³/₃*²⁵/₃= ³⁸/₃√2= 12⅔√2

√2*4⅓*8⅓= √2*13/3*25/3= √2*325/9= (325√2)/9= 324√2/9 +√2/9 = 36√2 +√2/9 = 2^5*1/2 +√2/9= 2^5/2 + √2/9 Chyba tak ;]