Arithmetic Operator Puzzles

#2161: 5 _ 2 _ 3 _ 6 = 20 hard #2162: 5 _ 2 _ 4 _ 2 = 6 easy #2163: 5 _ 2 _ 4 _ 8 = 9 medium #2164: 5 _ 2 _ 4 _ 8 = 4 easy #2165: 5 _ 2 _ 4 _ 6 = 2 easy #2166: 5 _ 2 _ 4 _ 8 = 1 easy #2167: 5 _ 2 _ 4 _ 6 = 15 medium #2168: 5 _ 2 _ 4 _ 8 = 20 hard #2169: 5 _ 2 _ 4 _ 1 = 9 easy #2170: 5 _ 2 _ 4 _ 3 = 13 easy #2171: 5 _ 2 _ 4 _ 3 = 7 easy #2172: 5 _ 2 _ 4 _ 4 = 14 medium #2173: 5 _ 2 _ 4 _ 5 = 15 medium #2174: 5 _ 2 _ 4 _ 5 = 5 easy #2175: 5 _ 2 _ 4 _ 6 = 16 medium #2176: 5 _ 2 _ 4 _ 6 = 4 easy #2177: 5 _ 2 _ 4 _ 7 = 17 hard #2178: 5 _ 2 _ 4 _ 7 = 3 easy #2179: 5 _ 2 _ 4 _ 8 = 18 hard #2180: 5 _ 2 _ 4 _ 9 = 19 hard #2181: 5 _ 2 _ 4 _ 9 = 1 easy #2182: 5 _ 2 _ 5 _ 5 = 11 easy #2183: 5 _ 2 _ 5 _ 5 = 9 easy #2184: 5 _ 2 _ 5 _ 3 = 6 easy #2185: 5 _ 2 _ 5 _ 6 = 12 easy #2186: 5 _ 2 _ 5 _ 7 = 14 medium #2187: 5 _ 2 _ 5 _ 9 = 18 hard #2188: 5 _ 2 _ 5 _ 6 = 3 easy #2189: 5 _ 2 _ 6 _ 4 = 2 easy #2190: 5 _ 2 _ 6 _ 3 = 8 easy #2191: 5 _ 2 _ 6 _ 4 = 15 medium #2192: 5 _ 2 _ 6 _ 9 = 15 hard #2193: 5 _ 2 _ 6 _ 2 = 17 hard #2194: 5 _ 2 _ 6 _ 3 = 18 hard #2195: 5 _ 2 _ 6 _ 4 = 19 hard #2196: 5 _ 2 _ 6 _ 4 = 11 easy #2197: 5 _ 2 _ 6 _ 5 = 20 hard #2198: 5 _ 2 _ 6 _ 5 = 10 easy #2199: 5 _ 2 _ 6 _ 5 = 3 easy #2200: 5 _ 2 _ 6 _ 8 = 7 easy #2201: 5 _ 2 _ 7 _ 7 = 11 medium #2202: 5 _ 2 _ 7 _ 7 = 9 easy #2203: 5 _ 2 _ 8 _ 4 = 4 easy #2204: 5 _ 2 _ 8 _ 2 = 14 hard #2205: 5 _ 2 _ 8 _ 4 = 12 medium #2206: 5 _ 2 _ 8 _ 8 = 11 medium #2207: 5 _ 2 _ 8 _ 2 = 6 easy #2208: 5 _ 2 _ 8 _ 4 = 8 medium