Easy Matchstick Puzzles

#563: Fix 2+6=2 easy #566: Fix 2+6=11 easy #567: Fix 2-1=2 easy #579: Fix 4-2=1 easy #581: Fix 4+1=3 easy #583: Fix 2-9=2 easy #586: Fix 3+2=6 easy #597: Fix 3+6=3 easy #598: Fix 6-4=5 easy #607: Fix 0-4=2 easy #609: Fix 7+3=9 easy #610: Fix 5+6=9 easy #616: Fix 4-1=5 easy #617: Fix 1+5=9 easy #618: Fix 2+3=7 easy #621: Fix 8-9=2 easy #625: Fix 3+4=6 easy #628: Fix 8-3=6 easy #630: Fix 9+5=5 easy #632: Fix 6+2=11 easy #634: Fix 2+4=0 easy #635: Fix 9-3=9 easy #636: Fix 4+5=7 easy #639: Fix 3+3=9 easy #640: Fix 0-3=3 easy #644: Fix 9-4=2 easy #648: Fix 9+3=3 easy #649: Fix 5+3=7 easy #652: Fix 6-8=1 easy #659: Fix 3+2=7 easy #662: Fix 7-7=6 easy #664: Fix 9-4=3 easy #669: Fix 3+4=9 easy #671: Fix 7-9=1 easy #681: Fix 1-1=9 easy #684: Fix 4+2=9 easy #685: Fix 9-2=4 easy #687: Fix 9-5=6 easy #688: Fix 2+3=6 easy #689: Fix 2+3=3 easy #691: Fix 5+1=4 easy #695: Fix 2+1=5 easy #697: Fix 3+6=8 easy #700: Fix 2-2=6 easy #702: Fix 7+6=7 easy #704: Fix 3+5=6 easy #707: Fix 8-2=5 easy #716: Fix 7+9=10 easy