Arithmetic Operator Puzzles

#769: 2 _ 6 _ 3 _ 5 = -8 medium #770: 2 _ 6 _ 3 _ 3 = 13 medium #771: 2 _ 6 _ 3 _ 3 = 11 easy #772: 2 _ 6 _ 3 _ 2 = 8 easy #773: 2 _ 6 _ 3 _ 1 = 2 easy #774: 2 _ 6 _ 3 _ 2 = -1 easy #775: 2 _ 6 _ 3 _ 3 = 4 easy #776: 2 _ 6 _ 3 _ 3 = -2 easy #777: 2 _ 6 _ 3 _ 5 = -4 easy #778: 2 _ 6 _ 3 _ 6 = 7 easy #779: 2 _ 6 _ 3 _ 6 = -5 easy #780: 2 _ 6 _ 3 _ 7 = -6 medium #781: 2 _ 6 _ 3 _ 8 = 9 medium #782: 2 _ 6 _ 3 _ 8 = -7 medium #783: 2 _ 6 _ 3 _ 9 = 10 medium #784: 2 _ 6 _ 3 _ 9 = -8 hard #785: 2 _ 6 _ 3 _ 9 = 1 easy #786: 2 _ 6 _ 4 _ 3 = 10 easy #787: 2 _ 6 _ 4 _ 8 = 5 easy #788: 2 _ 6 _ 4 _ 6 = 11 easy #789: 2 _ 6 _ 4 _ 8 = 14 hard #790: 2 _ 6 _ 4 _ 3 = -6 easy #791: 2 _ 6 _ 4 _ 8 = -1 easy #792: 2 _ 6 _ 4 _ 2 = -1 easy #793: 2 _ 6 _ 4 _ 6 = -7 easy #794: 2 _ 6 _ 4 _ 4 = 13 medium #795: 2 _ 6 _ 4 _ 4 = 11 easy #796: 2 _ 6 _ 4 _ 3 = 16 medium #797: 2 _ 6 _ 4 _ 8 = 6 easy #798: 2 _ 6 _ 4 _ 1 = 2 easy #799: 2 _ 6 _ 4 _ 2 = 1 easy #800: 2 _ 6 _ 4 _ 3 = 6 easy #801: 2 _ 6 _ 4 _ 4 = -1 easy #802: 2 _ 6 _ 4 _ 5 = 8 easy #803: 2 _ 6 _ 4 _ 5 = -2 easy #804: 2 _ 6 _ 4 _ 5 = 15 medium #805: 2 _ 6 _ 4 _ 6 = 9 easy #806: 2 _ 6 _ 4 _ 6 = -3 easy #807: 2 _ 6 _ 4 _ 7 = 10 medium #808: 2 _ 6 _ 4 _ 7 = -4 easy #809: 2 _ 6 _ 4 _ 8 = 11 medium #810: 2 _ 6 _ 4 _ 8 = -5 medium #811: 2 _ 6 _ 4 _ 9 = -6 medium #812: 2 _ 6 _ 4 _ 3 = 4 easy #813: 2 _ 6 _ 5 _ 2 = 17 hard #814: 2 _ 6 _ 5 _ 3 = 12 medium #815: 2 _ 6 _ 5 _ 3 = -8 medium #816: 2 _ 6 _ 5 _ 5 = 13 medium