а) -3-8+12-4+11 = -3 - 8 + 12 - 4 + 11 = -3 - 8 + 12 - 4 + 11 = 8б) 4 - 5 + 11 - 9 - 4 = 4 - 5 + 11 - 9 - 4 = -3в) 9-2-8+4-21 = 9 - 2 - 8 + 4 - 21 = -18г) -16-7+32-21+17 = -16 - 7 + 32 - 21 + 17 = 5д) -16+9+27 - 11-8 = -16 + 9 + 27 - 11 - 8 = 1
а) -3-8+12-4+11 = -3 - 8 + 12 - 4 + 11 = -3 - 8 + 12 - 4 + 11 = 8
б) 4 - 5 + 11 - 9 - 4 = 4 - 5 + 11 - 9 - 4 = -3
в) 9-2-8+4-21 = 9 - 2 - 8 + 4 - 21 = -18
г) -16-7+32-21+17 = -16 - 7 + 32 - 21 + 17 = 5
д) -16+9+27 - 11-8 = -16 + 9 + 27 - 11 - 8 = 1