Easy Arithmetic Puzzles

#4164: 9 _ 2 _ 4 _ 6 = 3 easy #4170: 9 _ 2 _ 6 _ 2 = 5 easy #4171: 9 _ 2 _ 6 _ 2 = 1 easy #4173: 9 _ 2 _ 6 _ 3 = 1 easy #4175: 9 _ 2 _ 6 _ 4 = -1 easy #4186: 9 _ 2 _ 6 _ 8 = 6 easy #4196: 9 _ 2 _ 8 _ 6 = 6 easy #4197: 9 _ 2 _ 8 _ 9 = 4 easy #4198: 9 _ 2 _ 9 _ 3 = 3 easy #4201: 9 _ 2 _ 9 _ 4 = 8 easy #4205: 9 _ 2 _ 9 _ 8 = 4 easy #4207: 9 _ 3 _ 2 _ 4 = 3 easy #4213: 9 _ 3 _ 2 _ 3 = 3 easy #4214: 9 _ 3 _ 2 _ 4 = 2 easy #4216: 9 _ 3 _ 2 _ 5 = 1 easy #4218: 9 _ 3 _ 2 _ 6 = 1 easy #4219: 9 _ 3 _ 2 _ 7 = -1 easy #4232: 9 _ 3 _ 4 _ 2 = 3 easy #4234: 9 _ 3 _ 4 _ 8 = 3 easy #4244: 9 _ 3 _ 4 _ 7 = 5 easy #4246: 9 _ 3 _ 4 _ 8 = 4 easy #4247: 9 _ 3 _ 4 _ 9 = 3 easy #4248: 9 _ 3 _ 4 _ 8 = 6 easy #4263: 9 _ 3 _ 6 _ 9 = 2 easy #4264: 9 _ 3 _ 6 _ 2 = 1 easy #4271: 9 _ 3 _ 8 _ 4 = 3 easy #4274: 9 _ 3 _ 8 _ 4 = 6 easy #4283: 9 _ 3 _ 9 _ 2 = 6 easy #4289: 9 _ 3 _ 9 _ 6 = 2 easy #4293: 9 _ 4 _ 2 _ 3 = 3 easy #4294: 9 _ 4 _ 2 _ 4 = 1 easy #4295: 9 _ 4 _ 2 _ 5 = -1 easy #4303: 9 _ 4 _ 2 _ 6 = 3 easy #4309: 9 _ 4 _ 3 _ 2 = 3 easy #4311: 9 _ 4 _ 3 _ 6 = 1 easy #4321: 9 _ 4 _ 3 _ 7 = 5 easy #4323: 9 _ 4 _ 3 _ 8 = 4 easy #4324: 9 _ 4 _ 3 _ 9 = 3 easy #4325: 9 _ 4 _ 3 _ 8 = 6 easy #4328: 9 _ 4 _ 4 _ 2 = 1 easy #4331: 9 _ 4 _ 5 _ 2 = -1 easy #4334: 9 _ 4 _ 6 _ 3 = 1 easy #4336: 9 _ 4 _ 6 _ 9 = 3 easy #4337: 9 _ 4 _ 6 _ 1 = 5 easy #4338: 9 _ 4 _ 6 _ 2 = 4 easy #4340: 9 _ 4 _ 6 _ 2 = 3 easy #4343: 9 _ 4 _ 6 _ 4 = 2 easy #4345: 9 _ 4 _ 6 _ 5 = 1 easy