Arithmetic Operator Puzzles

#3793: 8 _ 4 _ 5 _ 4 = 14 hard #3794: 8 _ 4 _ 5 _ 4 = 6 easy #3795: 8 _ 4 _ 5 _ 5 = 15 hard #3796: 8 _ 4 _ 5 _ 6 = 16 hard #3797: 8 _ 4 _ 5 _ 6 = 4 easy #3798: 8 _ 4 _ 5 _ 7 = 17 hard #3799: 8 _ 4 _ 5 _ 7 = 3 easy #3800: 8 _ 4 _ 5 _ 8 = 18 hard #3801: 8 _ 4 _ 5 _ 8 = 2 easy #3802: 8 _ 4 _ 5 _ 9 = 1 easy #3803: 8 _ 4 _ 6 _ 8 = 11 medium #3804: 8 _ 4 _ 6 _ 9 = 14 hard #3805: 8 _ 4 _ 6 _ 8 = 5 easy #3806: 8 _ 4 _ 6 _ 9 = 2 easy #3807: 8 _ 4 _ 6 _ 3 = 20 hard #3808: 8 _ 4 _ 6 _ 1 = 13 hard #3809: 8 _ 4 _ 6 _ 4 = 16 hard #3810: 8 _ 4 _ 6 _ 4 = 3 easy #3811: 8 _ 4 _ 6 _ 5 = 17 hard #3812: 8 _ 4 _ 6 _ 5 = 7 easy #3813: 8 _ 4 _ 6 _ 6 = 18 hard #3814: 8 _ 4 _ 6 _ 6 = 6 easy #3815: 8 _ 4 _ 6 _ 8 = 20 hard #3816: 8 _ 4 _ 7 _ 2 = -6 medium #3817: 8 _ 4 _ 7 _ 1 = 15 hard #3818: 8 _ 4 _ 7 _ 1 = 13 hard #3819: 8 _ 4 _ 7 _ 2 = 12 medium #3820: 8 _ 4 _ 7 _ 3 = 17 hard #3821: 8 _ 4 _ 7 _ 4 = 18 hard #3822: 8 _ 4 _ 7 _ 4 = 10 medium #3823: 8 _ 4 _ 7 _ 5 = 19 hard #3824: 8 _ 4 _ 7 _ 5 = 9 medium #3825: 8 _ 4 _ 7 _ 6 = 20 hard #3826: 8 _ 4 _ 7 _ 6 = 8 medium #3827: 8 _ 4 _ 7 _ 7 = 7 easy #3828: 8 _ 4 _ 7 _ 8 = 6 easy #3829: 8 _ 4 _ 7 _ 9 = 5 easy #3830: 8 _ 4 _ 8 _ 2 = 9 medium #3831: 8 _ 4 _ 8 _ 6 = 11 medium #3832: 8 _ 4 _ 8 _ 2 = 7 easy #3833: 8 _ 4 _ 8 _ 6 = 5 easy #3834: 8 _ 4 _ 8 _ 3 = 12 medium #3835: 8 _ 4 _ 8 _ 5 = 20 hard #3836: 8 _ 4 _ 8 _ 1 = 17 hard #3837: 8 _ 4 _ 8 _ 1 = 15 hard #3838: 8 _ 4 _ 8 _ 3 = 19 hard #3839: 8 _ 4 _ 8 _ 4 = 12 medium #3840: 8 _ 4 _ 8 _ 5 = 11 medium