(-8)-7-(+6)-5-(-4)-3-2-(-1)-0 =
(-8)-7-(+6)-5-(-4)-3-2-(-1)-0 = -8-7-6-5+4-3-2+1 = -26+4-5+1 = -22-4 = -26
(−8)−7−(+6)−5−(−4)−3−2−(−1)−0=