Medium Arithmetic Puzzles

#1023: 3 _ 2 _ 4 _ 8 = 12 medium #1030: 3 _ 2 _ 4 _ 6 = 12 medium #1031: 3 _ 2 _ 4 _ 7 = 13 medium #1035: 3 _ 2 _ 4 _ 9 = -3 medium #1043: 3 _ 2 _ 6 _ 7 = -6 medium #1044: 3 _ 2 _ 6 _ 8 = 9 medium #1045: 3 _ 2 _ 6 _ 8 = -7 medium #1046: 3 _ 2 _ 6 _ 9 = 10 medium #1051: 3 _ 2 _ 6 _ 4 = 13 medium #1052: 3 _ 2 _ 6 _ 5 = 14 medium #1053: 3 _ 2 _ 6 _ 6 = 15 medium #1065: 3 _ 2 _ 8 _ 4 = 12 medium #1066: 3 _ 2 _ 8 _ 1 = 11 medium #1070: 3 _ 2 _ 8 _ 3 = 9 medium #1081: 3 _ 2 _ 9 _ 6 = 6 medium #1082: 3 _ 2 _ 9 _ 3 = -3 medium #1083: 3 _ 2 _ 9 _ 9 = 7 medium #1096: 3 _ 3 _ 3 _ 5 = 16 medium #1101: 3 _ 3 _ 4 _ 8 = 9 medium #1109: 3 _ 3 _ 5 _ 3 = 16 medium #1121: 3 _ 3 _ 6 _ 8 = 12 medium #1123: 3 _ 3 _ 7 _ 7 = 10 medium #1125: 3 _ 3 _ 8 _ 4 = 9 medium #1127: 3 _ 3 _ 8 _ 4 = 11 medium #1128: 3 _ 3 _ 8 _ 8 = 10 medium #1130: 3 _ 3 _ 8 _ 8 = 8 medium #1131: 3 _ 3 _ 8 _ 6 = 12 medium #1136: 3 _ 3 _ 9 _ 9 = 8 medium #1139: 3 _ 3 _ 9 _ 4 = -3 medium #1140: 3 _ 3 _ 9 _ 5 = 6 medium #1141: 3 _ 3 _ 9 _ 6 = 7 medium #1142: 3 _ 3 _ 9 _ 6 = -5 medium #1143: 3 _ 3 _ 9 _ 7 = -6 medium #1144: 3 _ 3 _ 9 _ 8 = 9 medium #1159: 3 _ 4 _ 2 _ 6 = 12 medium #1163: 3 _ 4 _ 2 _ 9 = -3 medium #1165: 3 _ 4 _ 2 _ 8 = 12 medium #1192: 3 _ 4 _ 6 _ 3 = 14 medium #1193: 3 _ 4 _ 6 _ 6 = 13 medium #1207: 3 _ 4 _ 6 _ 7 = 14 medium #1208: 3 _ 4 _ 6 _ 8 = -6 medium #1212: 3 _ 4 _ 7 _ 7 = 11 medium #1213: 3 _ 4 _ 7 _ 6 = 14 medium #1219: 3 _ 4 _ 8 _ 8 = 11 medium #1222: 3 _ 4 _ 8 _ 2 = 12 medium #1223: 3 _ 4 _ 8 _ 3 = 9 medium #1226: 3 _ 4 _ 8 _ 5 = 11 medium #1228: 3 _ 4 _ 8 _ 6 = 12 medium