397-377= 648+279= 332+94= 872-565= 585-242= 296+193= 753-428= 749-284= 745-50= 757-61= 484-242= 440+58= 834-557= 189+806= 665+190= 694+198= 734+82= 378+348= 597-400= 152-25=