Hard Arithmetic Puzzles

#1126: 3 _ 3 _ 8 _ 2 = 13 hard #1132: 3 _ 3 _ 8 _ 2 = 17 hard #1145: 3 _ 3 _ 9 _ 8 = -7 hard #1146: 3 _ 3 _ 9 _ 9 = -8 hard #1147: 3 _ 3 _ 9 _ 2 = 19 hard #1161: 3 _ 4 _ 2 _ 8 = 14 hard #1169: 3 _ 4 _ 3 _ 9 = 15 hard #1173: 3 _ 4 _ 3 _ 9 = -9 hard #1209: 3 _ 4 _ 6 _ 8 = 16 hard #1210: 3 _ 4 _ 6 _ 9 = 11 hard #1211: 3 _ 4 _ 6 _ 9 = -7 hard #1214: 3 _ 4 _ 8 _ 2 = 19 hard #1216: 3 _ 4 _ 8 _ 2 = 16 hard #1217: 3 _ 4 _ 8 _ 4 = 14 hard #1218: 3 _ 4 _ 8 _ 8 = 13 hard #1220: 3 _ 4 _ 8 _ 6 = 16 hard #1230: 3 _ 4 _ 8 _ 8 = 14 hard #1231: 3 _ 4 _ 8 _ 9 = 15 hard #1233: 3 _ 4 _ 9 _ 3 = -9 hard #1234: 3 _ 4 _ 9 _ 9 = 13 hard #1236: 3 _ 4 _ 9 _ 9 = 11 hard #1237: 3 _ 4 _ 9 _ 6 = 18 hard #1239: 3 _ 5 _ 2 _ 6 = 18 hard #1245: 3 _ 5 _ 3 _ 9 = 18 hard #1250: 3 _ 5 _ 4 _ 8 = 13 hard #1259: 3 _ 5 _ 6 _ 8 = 20 hard #1260: 3 _ 5 _ 7 _ 7 = 16 hard #1263: 3 _ 5 _ 8 _ 2 = 19 hard #1264: 3 _ 5 _ 8 _ 4 = 17 hard #1265: 3 _ 5 _ 8 _ 8 = 16 hard #1267: 3 _ 5 _ 8 _ 6 = 20 hard #1268: 3 _ 5 _ 9 _ 3 = 12 hard #1269: 3 _ 5 _ 9 _ 9 = 14 hard #1273: 3 _ 6 _ 2 _ 5 = 18 hard #1275: 3 _ 6 _ 2 _ 2 = 19 hard #1284: 3 _ 6 _ 2 _ 7 = 16 hard #1285: 3 _ 6 _ 2 _ 8 = 17 hard #1287: 3 _ 6 _ 2 _ 9 = 18 hard #1298: 3 _ 6 _ 2 _ 9 = -8 hard #1301: 3 _ 6 _ 3 _ 7 = 17 hard #1302: 3 _ 6 _ 3 _ 8 = 19 hard #1307: 3 _ 6 _ 3 _ 3 = 19 hard #1308: 3 _ 6 _ 3 _ 3 = 17 hard #1311: 3 _ 6 _ 4 _ 8 = 15 hard #1313: 3 _ 6 _ 4 _ 8 = -9 hard #1314: 3 _ 6 _ 4 _ 4 = 19 hard #1329: 3 _ 6 _ 4 _ 8 = 16 hard #1330: 3 _ 6 _ 4 _ 9 = 11 hard