Easy Arithmetic Puzzles

#3960: 8 _ 6 _ 4 _ 8 = 4 easy #3963: 8 _ 6 _ 5 _ 3 = -2 easy #3967: 8 _ 6 _ 6 _ 4 = -1 easy #3968: 8 _ 6 _ 6 _ 9 = 4 easy #3974: 8 _ 6 _ 8 _ 4 = 5 easy #3975: 8 _ 6 _ 8 _ 2 = 3 easy #3977: 8 _ 6 _ 8 _ 3 = 2 easy #3981: 8 _ 6 _ 9 _ 6 = 4 easy #3986: 8 _ 6 _ 9 _ 2 = 6 easy #3989: 8 _ 6 _ 9 _ 3 = 4 easy #3992: 8 _ 6 _ 9 _ 4 = 3 easy #3997: 8 _ 6 _ 9 _ 6 = 2 easy #3999: 8 _ 6 _ 9 _ 7 = 5 easy #4001: 8 _ 6 _ 9 _ 8 = 4 easy #4019: 8 _ 7 _ 4 _ 7 = 7 easy #4020: 8 _ 7 _ 4 _ 8 = 6 easy #4021: 8 _ 7 _ 4 _ 9 = 5 easy #4027: 8 _ 8 _ 2 _ 4 = 4 easy #4035: 8 _ 8 _ 2 _ 6 = 3 easy #4039: 8 _ 8 _ 3 _ 2 = 7 easy #4043: 8 _ 8 _ 3 _ 6 = 2 easy #4044: 8 _ 8 _ 3 _ 9 = 3 easy #4048: 8 _ 8 _ 4 _ 5 = -2 easy #4057: 8 _ 8 _ 4 _ 4 = 4 easy #4063: 8 _ 8 _ 5 _ 4 = -2 easy #4080: 8 _ 9 _ 2 _ 3 = 2 easy #4081: 8 _ 9 _ 2 _ 6 = 6 easy #4083: 8 _ 9 _ 3 _ 2 = 2 easy #4087: 8 _ 9 _ 3 _ 6 = 4 easy #4095: 8 _ 9 _ 4 _ 6 = 2 easy #4104: 8 _ 9 _ 4 _ 6 = 3 easy #4110: 8 _ 9 _ 6 _ 4 = 2 easy #4114: 8 _ 9 _ 6 _ 2 = 6 easy #4116: 8 _ 9 _ 6 _ 3 = 4 easy #4119: 8 _ 9 _ 6 _ 4 = 3 easy #4123: 8 _ 9 _ 6 _ 6 = 2 easy #4125: 8 _ 9 _ 6 _ 7 = 5 easy #4126: 8 _ 9 _ 6 _ 8 = 4 easy #4127: 8 _ 9 _ 6 _ 9 = 3 easy #4132: 8 _ 9 _ 8 _ 3 = 3 easy #4134: 9 _ 1 _ 2 _ 8 = 5 easy #4141: 9 _ 2 _ 3 _ 9 = 3 easy #4143: 9 _ 2 _ 3 _ 2 = 4 easy #4144: 9 _ 2 _ 3 _ 3 = 3 easy #4145: 9 _ 2 _ 3 _ 4 = 2 easy #4147: 9 _ 2 _ 3 _ 5 = 1 easy #4149: 9 _ 2 _ 3 _ 6 = 1 easy #4151: 9 _ 2 _ 3 _ 7 = -1 easy