A = A + B = 6 -3 2 0 -1 4 B = -5 -4 3 2 10 -1 A = 10 -8-6 0 4 -2 A - B = B = -1 -2 4 2 5 -3 C = 0 2 6 9 5 -7-3 -1 4 D + C = D = -8 5 -6 7 -4 2-3 10 -10 C = 0 2 6 9 5 -7-3 -1 4 3C = D = -8 5 -6 7 -4 2-3 10 -10 C = 0 2 6 9 5 -7-3 -1 4 2D = D = -8 5 -6 7 -4 2-3 10 -10 |