Medium Matchstick Puzzles

#135: Fix 6+3=5 medium #137: Fix 6+1=5 medium #140: Fix 3+9=17 medium #144: Fix 0+6=12 medium #154: Fix 9+4=15 medium #155: Fix 4+6=16 medium #160: Fix 7+3=16 medium #161: Fix 8+8=19 medium #165: Fix 7+3=19 medium #174: Fix 2+8=19 medium #177: Fix 5-1=6 medium #180: Fix 0-5=6 medium #181: Fix 6-8=5 medium #185: Fix 1-7=2 medium #187: Fix 6+1=8 medium #190: Fix 5-5=7 medium #194: Fix 3+7=16 medium #200: Fix 4+0=13 medium #202: Fix 8+2=19 medium #204: Fix 1+9=19 medium #205: Fix 3+9=14 medium #208: Fix 4+1=17 medium #210: Fix 9+0=18 medium #212: Fix 6+7=15 medium #215: Fix 5-8=6 medium #216: Fix 7-8=1 medium #219: Fix 0+7=9 medium #221: Fix 6+7=12 medium #224: Fix 7-5=6 medium #229: Fix 7+5=7 medium #230: Fix 3+9=13 medium #231: Fix 5-8=0 medium #232: Fix 6+2=6 medium #236: Fix 8+9=19 medium #238: Fix 3+1=18 medium #239: Fix 9+3=17 medium #242: Fix 5+4=18 medium #251: Fix 8-1=6 medium #252: Fix 5+4=2 medium #254: Fix 9+1=8 medium #255: Fix 8-6=1 medium #259: Fix 8+5=6 medium #262: Fix 6+6=2 medium #263: Fix 7-7=5 medium #268: Fix 0+9=15 medium #270: Fix 8+1=13 medium #272: Fix 9+6=18 medium #273: Fix 0+3=17 medium