500-462= 867-387 = 1011-17 = 803-408=

707+220 = 568-309 = 400-313 = 494+264=

971-508 = 407+320= 1001-419= 443+286=

893-818= 654+184= 1000-829 = 182+465=

1715-594= 38+241= 277+566= 630-341=

929-611 = 600-237= 299+437 = 1150-68=

459+339= 334+491= 313+478= 1000-373=

305+63= 824-224= 1001-316= 469-293=

202+764= 209-96 = 179+686= 345-117=

391+416= 910-284= 557-401= 435+481=

473+425= 1062-583= 380+480 = 430+457=

792-234= 700-497 = 492+85= 74+273=

935-690 = 380+475= 540+448= 683-604=

476+451= 1138-281= 569+412= 800-664=

433-321= 321+416= 298+600= 718-174=

995-775= 985-807= 136+471= 345+427=

622-190 = 437+270 = 683+181= 903-786=

1181-519= 525-412 = 2000-675 = 461+433=

833-732 = 961-600= 718-608= 801--408=

537+385-23= 310+534-368 = 797-338-27 =

716-316-170 = 983-327+368= 825-332+368=

548-430+368= 783+460+368= 898-584-123=

897-727+123= 830-54+368= 979-605-274 =

750-253+368= 659+567-274= 577-545+368 =

680+52+368= 637+631+143= 641-353+123=

940-456-368= 979-488+143= 911-75-27 =

876+648+123= 599-481+368= 834+776-247 =

569-366+247= 975-883+43 = 894+862-368 =

958-669-998= 44+932+226 = 199+398+456=

507—409= 605—508= 504—407= 701--209=