Arithmetic Operator Puzzles

#193: 1 _ 4 _ 6 _ 8 = 12 medium #194: 1 _ 4 _ 7 _ 2 = 15 hard #195: 1 _ 4 _ 7 _ 7 = 3 easy #196: 1 _ 4 _ 7 _ 8 = 14 medium #197: 1 _ 4 _ 8 _ 2 = 17 hard #198: 1 _ 4 _ 8 _ 2 = 2 easy #199: 1 _ 4 _ 8 _ 6 = 4 easy #200: 1 _ 4 _ 8 _ 6 = -2 easy #201: 1 _ 4 _ 8 _ 2 = 8 medium #202: 1 _ 4 _ 8 _ 8 = 3 easy #203: 1 _ 4 _ 8 _ 2 = 16 hard #204: 1 _ 4 _ 8 _ 1 = 3 easy #205: 1 _ 4 _ 8 _ 1 = 1 easy #206: 1 _ 4 _ 8 _ 3 = 5 easy #207: 1 _ 4 _ 8 _ 3 = 6 easy #208: 1 _ 4 _ 8 _ 4 = -2 easy #209: 1 _ 4 _ 8 _ 5 = -3 easy #210: 1 _ 4 _ 8 _ 6 = 8 medium #211: 1 _ 4 _ 8 _ 6 = -4 medium #212: 1 _ 4 _ 8 _ 6 = 12 medium #213: 1 _ 4 _ 8 _ 7 = 9 medium #214: 1 _ 4 _ 8 _ 7 = -5 medium #215: 1 _ 4 _ 8 _ 7 = 14 medium #216: 1 _ 4 _ 8 _ 8 = 10 medium #217: 1 _ 4 _ 8 _ 8 = -6 medium #218: 1 _ 4 _ 8 _ 8 = 16 hard #219: 1 _ 4 _ 8 _ 9 = 11 hard #220: 1 _ 4 _ 8 _ 9 = -7 hard #221: 1 _ 4 _ 8 _ 9 = 18 hard #222: 1 _ 4 _ 9 _ 2 = 19 hard #223: 1 _ 4 _ 9 _ 3 = 13 hard #224: 1 _ 4 _ 9 _ 6 = -5 medium #225: 1 _ 4 _ 9 _ 3 = 7 medium #226: 1 _ 4 _ 9 _ 3 = 1 easy #227: 1 _ 4 _ 9 _ 9 = 3 easy #228: 1 _ 4 _ 9 _ 2 = 18 hard #229: 1 _ 4 _ 9 _ 3 = 12 medium #230: 1 _ 4 _ 9 _ 6 = 6 easy #231: 1 _ 4 _ 9 _ 8 = 18 hard #232: 1 _ 5 _ 2 _ 4 = -9 easy #233: 1 _ 5 _ 2 _ 2 = 4 easy #234: 1 _ 5 _ 2 _ 4 = 10 easy #235: 1 _ 5 _ 2 _ 6 = 15 medium #236: 1 _ 5 _ 2 _ 8 = 20 hard #237: 1 _ 5 _ 3 _ 6 = 11 easy #238: 1 _ 5 _ 3 _ 9 = 16 hard #239: 1 _ 5 _ 3 _ 6 = -9 medium #240: 1 _ 5 _ 3 _ 3 = 4 easy