. Ania: a) √2*8:4¹¹ −−−−−−−−−−−−−−−−−−−−−= (2⁵)²*(¹₄)⁸ b) (x⁵)⁷*¹_x¹3 −−−−−−−−−−−−−−−−−−−−−−−−−−−= √x⁶*(x³)⁴

kasia:

√2*8   411
	=
(25)2*(14)8

212*23   (22)11
	=
210*(2−2)8

272   222
	=
210*2−16

2^7₂−22+6= 2^121₂= 2¹²*√2

krystek: liczni 2^1/2*2³*2⁻²²=.. mianownik 2¹⁰*2⁻¹⁶= analogicznie b)