1) 16 - 29 + 14 - 48 = 30 - 77 = -47;2) -3,2 - 7,8 - 5,4 + 4,6 = -16,4 + 4,6 = -11,8;3) -4,28 - 1,53 - (-7,85) + (-9,06) = -4,28 - 1,53 + 7,85 -9,06 = -14,87 + 7,85 = -7,02;4) -5 /3\\8 + 4 5\\6 - (-2 1\\4) = -5 3/8 + 4 5/6 + 2 1/4 == -43/8 + 29/6 + 9/4 == -129/24 + 116/24 + 54/24 =(-129 + 116 + 54)/24 = 41/24=1 17/24; 5) -3 3\\5 + (-2 1\\3) + 4 8\\15 - 1 5\\6 - (-6 7\\10)+1/2 == -3 3/5 -2 1/3 + 4 8/15 - 1 5/6 + 6 7/10 + 1/2 == -18/5 - 7/3 + 68/15 - 11/6 + 67/10 + 1/2 == -108/30 - 70/30 + 136/30 - 55/30 + 201/30 + 15/30 == (-108 -70 + 136 -55 + 201 + 15)/30 == (-233 + 352)/30 = 471/30 = 15 21/30 = 15 7/10 = 15,7;