Arithmetic Operator Puzzles

#2689: 6 _ 2 _ 9 _ 6 = 8 easy #2690: 6 _ 2 _ 9 _ 8 = 19 hard #2691: 6 _ 2 _ 9 _ 9 = 18 hard #2692: 6 _ 2 _ 9 _ 6 = 2 easy #2693: 6 _ 3 _ 2 _ 8 = -6 medium #2694: 6 _ 3 _ 2 _ 2 = 19 hard #2695: 6 _ 3 _ 2 _ 2 = 17 hard #2696: 6 _ 3 _ 2 _ 9 = 4 easy #2697: 6 _ 3 _ 2 _ 2 = 11 easy #2698: 6 _ 3 _ 2 _ 3 = 6 easy #2699: 6 _ 3 _ 2 _ 4 = 13 medium #2700: 6 _ 3 _ 2 _ 5 = 14 medium #2701: 6 _ 3 _ 2 _ 5 = 4 easy #2702: 6 _ 3 _ 2 _ 6 = 3 easy #2703: 6 _ 3 _ 2 _ 7 = 2 easy #2704: 6 _ 3 _ 2 _ 8 = 17 hard #2705: 6 _ 3 _ 2 _ 8 = 1 easy #2706: 6 _ 3 _ 2 _ 9 = 18 hard #2707: 6 _ 3 _ 2 _ 9 = 1 easy #2708: 6 _ 3 _ 2 _ 3 = -4 easy #2709: 6 _ 3 _ 2 _ 4 = -6 easy #2710: 6 _ 3 _ 2 _ 5 = -8 medium #2711: 6 _ 3 _ 2 _ 5 = 20 hard #2712: 6 _ 3 _ 3 _ 9 = 7 medium #2713: 6 _ 3 _ 3 _ 9 = 5 easy #2714: 6 _ 3 _ 3 _ 3 = 19 hard #2715: 6 _ 3 _ 3 _ 3 = 17 hard #2716: 6 _ 3 _ 3 _ 3 = 11 easy #2717: 6 _ 3 _ 3 _ 4 = 14 medium #2718: 6 _ 3 _ 3 _ 6 = 20 hard #2719: 6 _ 3 _ 3 _ 2 = -4 easy #2720: 6 _ 3 _ 3 _ 3 = -7 easy #2721: 6 _ 3 _ 3 _ 6 = 4 easy #2722: 6 _ 3 _ 4 _ 8 = 12 medium #2723: 6 _ 3 _ 4 _ 8 = 9 easy #2724: 6 _ 3 _ 4 _ 3 = 14 medium #2725: 6 _ 3 _ 4 _ 2 = -6 easy #2726: 6 _ 3 _ 4 _ 1 = 9 easy #2727: 6 _ 3 _ 4 _ 2 = 6 easy #2728: 6 _ 3 _ 4 _ 3 = 5 easy #2729: 6 _ 3 _ 4 _ 4 = 12 medium #2730: 6 _ 3 _ 4 _ 6 = 14 medium #2731: 6 _ 3 _ 4 _ 6 = 2 easy #2732: 6 _ 3 _ 4 _ 8 = 16 hard #2733: 6 _ 3 _ 4 _ 8 = 1 easy #2734: 6 _ 3 _ 4 _ 9 = 17 hard #2735: 6 _ 3 _ 4 _ 9 = -1 easy #2736: 6 _ 3 _ 4 _ 6 = 3 easy