-10.74−68/910.74 - 6 8/910.74−68/9-0.26−31/90.26- 3 1/90.26−31/9 = -10.74 + 6 8/9 - 0.26 + 3 1/9 = −10.74−0.26-10.74 - 0.26−10.74−0.26 + 68/9+31/96 8/9+ 3 1/968/9+31/9 = -11 + 10 = -1
-10.74−68/910.74 - 6 8/910.74−68/9-0.26−31/90.26- 3 1/90.26−31/9 = -10.74 + 6 8/9 - 0.26 + 3 1/9 = −10.74−0.26-10.74 - 0.26−10.74−0.26 + 68/9+31/96 8/9+ 3 1/968/9+31/9 = -11 + 10 = -1