... + 110 ,25 + 141,75 20 ,25 12, 25 6 ,25 2, 25 0 ,25 0 ,25 2, 25 6 ,25 12, 25 20 ,25 1.8 92, 258 12, 255 52, 25 72, 25 12, 25 2, 254 62, 254 62, 259 92, 259 92, 2555 685 0 0 + 707,50 82, 50 6 .25 2,50 985,05 ,25 2.65, 82 5,707+=+=xr ... -2 ,14 -2 ,67 0,058 2, 310 22 ,184 6,350 9 ,24 2 0, 922 2, 3 72 7,840 4,580 7, 129 Cộng 165,0 3. 925 ,50 - - 62, 987 63 y = 5,1610165= (y ) 2 = (16,5) 2 = 27 2 ,25 55,3 92 105, 925 .3 2 ==y ... 625 ,00 400,00 22 5,00 22 5,00 156 ,25 100,00 56 ,25 64,00 49,00 45 ,24 26 , 52 15 ,29 12, 48 11,96 11,54 11,54 10,30 10,14 9,67 -0 ,24 -1 , 52 +4,71 +2, 52 +3,04 +0,96 -1 ,54 -2 ,80...