oblicz. (4 2/3) zero na górze * (2,5-4 pierwiastek 0,25 ) do pot.2 + (2,5)do pot.2 -LICEBNIK-NA GORZE UŁAMKA (pierwiastek7 - 3) *( pierw.7 + 3 ) *1/2 -MIANOWNIK =

[(4 ²/₃)⁰ * (2,5 -4√0,25 )² + (2,5)²] / [(√7 -3) *(√7 +3)* ½]= =[1*(2,5-4*0,5 )²+ (2,5)²] / [(7-9)* ½]= =[(2,5-2)²+ (2,5)²] / [(-2) * ½]= =[(0,5)²+ 6,25] / (-1)= =(0,25 +6,25) / (-1)= (6,5)/(-1)= -6,5

(8**+4)=12%=6**