(-1 1/3)^2*0,25-2/9=4/9-2/9=2/9 (3,4*0,4)/(2,4*1,7)=1.36/4.08=1/3 2/9=0.22... 1/3=0.33... 2/9<1/3 (-1 1/3)^2*0,25-2/9 < (3,4*0,4)/(2,4*1,7)