Arithmetic Operator Puzzles

#2353: 5 _ 4 _ 8 _ 8 = 19 hard #2354: 5 _ 4 _ 8 _ 4 = 10 easy #2355: 5 _ 4 _ 8 _ 2 = 12 medium #2356: 5 _ 4 _ 8 _ 2 = 8 medium #2357: 5 _ 4 _ 8 _ 2 = 20 hard #2358: 5 _ 4 _ 8 _ 3 = 13 hard #2359: 5 _ 4 _ 8 _ 3 = 7 easy #2360: 5 _ 4 _ 8 _ 4 = 14 hard #2361: 5 _ 4 _ 8 _ 4 = 6 easy #2362: 5 _ 4 _ 8 _ 5 = 15 hard #2363: 5 _ 4 _ 8 _ 5 = 5 easy #2364: 5 _ 4 _ 8 _ 5 = 2 easy #2365: 5 _ 4 _ 8 _ 6 = 16 hard #2366: 5 _ 4 _ 8 _ 6 = 4 easy #2367: 5 _ 4 _ 8 _ 7 = 17 hard #2368: 5 _ 4 _ 8 _ 7 = 3 easy #2369: 5 _ 4 _ 8 _ 8 = 18 hard #2370: 5 _ 4 _ 8 _ 9 = 1 easy #2371: 5 _ 4 _ 9 _ 6 = 11 hard #2372: 5 _ 4 _ 9 _ 6 = -1 easy #2373: 5 _ 5 _ 2 _ 4 = 15 medium #2374: 5 _ 5 _ 2 _ 6 = 20 hard #2375: 5 _ 5 _ 2 _ 3 = 7 easy #2376: 5 _ 5 _ 2 _ 4 = 9 easy #2377: 5 _ 5 _ 2 _ 5 = 11 easy #2378: 5 _ 5 _ 2 _ 8 = 17 hard #2379: 5 _ 5 _ 2 _ 9 = 19 hard #2380: 5 _ 5 _ 2 _ 4 = -7 easy #2381: 5 _ 5 _ 2 _ 5 = -9 easy #2382: 5 _ 5 _ 2 _ 6 = 3 easy #2383: 5 _ 5 _ 3 _ 6 = 15 medium #2384: 5 _ 5 _ 3 _ 9 = 20 hard #2385: 5 _ 5 _ 3 _ 6 = -5 easy #2386: 5 _ 5 _ 3 _ 2 = 7 easy #2387: 5 _ 5 _ 3 _ 5 = 16 medium #2388: 5 _ 5 _ 3 _ 3 = -8 easy #2389: 5 _ 5 _ 3 _ 6 = 2 easy #2390: 5 _ 5 _ 3 _ 9 = 3 easy #2391: 5 _ 5 _ 4 _ 2 = 15 medium #2392: 5 _ 5 _ 4 _ 8 = 15 hard #2393: 5 _ 5 _ 4 _ 8 = -5 medium #2394: 5 _ 5 _ 4 _ 2 = 9 easy #2395: 5 _ 5 _ 4 _ 2 = -7 easy #2396: 5 _ 5 _ 4 _ 8 = 2 easy #2397: 5 _ 5 _ 5 _ 2 = 11 easy #2398: 5 _ 5 _ 5 _ 3 = 16 medium #2399: 5 _ 5 _ 5 _ 2 = -9 easy #2400: 5 _ 5 _ 6 _ 2 = 20 hard