Arithmetic Operator Puzzles

#1441: 3 _ 8 _ 3 _ 2 = -9 hard #1442: 3 _ 8 _ 3 _ 4 = -3 easy #1443: 3 _ 8 _ 3 _ 6 = -1 easy #1444: 3 _ 8 _ 3 _ 6 = 12 medium #1445: 3 _ 8 _ 3 _ 9 = 8 easy #1446: 3 _ 8 _ 3 _ 2 = 4 easy #1447: 3 _ 8 _ 4 _ 5 = 13 hard #1448: 3 _ 8 _ 4 _ 6 = 15 hard #1449: 3 _ 8 _ 4 _ 7 = 17 hard #1450: 3 _ 8 _ 4 _ 8 = 19 hard #1451: 3 _ 8 _ 4 _ 3 = -3 easy #1452: 3 _ 8 _ 4 _ 5 = -7 medium #1453: 3 _ 8 _ 4 _ 6 = -9 hard #1454: 3 _ 8 _ 4 _ 6 = 16 hard #1455: 3 _ 8 _ 4 _ 2 = 8 medium #1456: 3 _ 8 _ 4 _ 2 = 12 medium #1457: 3 _ 8 _ 4 _ 3 = 3 easy #1458: 3 _ 8 _ 4 _ 4 = 2 easy #1459: 3 _ 8 _ 4 _ 5 = 11 medium #1460: 3 _ 8 _ 4 _ 5 = 1 easy #1461: 3 _ 8 _ 4 _ 6 = 12 medium #1462: 3 _ 8 _ 4 _ 7 = -1 easy #1463: 3 _ 8 _ 4 _ 8 = 14 hard #1464: 3 _ 8 _ 4 _ 8 = -2 easy #1465: 3 _ 8 _ 4 _ 9 = 15 hard #1466: 3 _ 8 _ 4 _ 9 = -3 medium #1467: 3 _ 8 _ 4 _ 4 = 6 easy #1468: 3 _ 8 _ 5 _ 4 = 13 hard #1469: 3 _ 8 _ 5 _ 4 = -7 medium #1470: 3 _ 8 _ 5 _ 6 = 20 hard #1471: 3 _ 8 _ 6 _ 3 = 19 hard #1472: 3 _ 8 _ 6 _ 4 = 15 hard #1473: 3 _ 8 _ 6 _ 9 = 15 hard #1474: 3 _ 8 _ 6 _ 4 = -9 hard #1475: 3 _ 8 _ 6 _ 3 = -1 easy #1476: 3 _ 8 _ 6 _ 9 = -9 hard #1477: 3 _ 8 _ 6 _ 9 = 16 hard #1478: 3 _ 8 _ 6 _ 1 = 3 easy #1479: 3 _ 8 _ 6 _ 2 = 6 easy #1480: 3 _ 8 _ 6 _ 3 = 1 easy #1481: 3 _ 8 _ 6 _ 3 = 12 medium #1482: 3 _ 8 _ 6 _ 4 = 8 medium #1483: 3 _ 8 _ 6 _ 4 = 16 hard #1484: 3 _ 8 _ 6 _ 5 = 9 medium #1485: 3 _ 8 _ 6 _ 5 = -1 easy #1486: 3 _ 8 _ 6 _ 5 = 20 hard #1487: 3 _ 8 _ 6 _ 6 = -2 easy #1488: 3 _ 8 _ 6 _ 7 = -3 easy