400-206= 450
679-497= 835
417-223= 806
560+380= 725
-242= 198-209= 374+95= 145-388= 292+157= 283+226= 666-68= 548-187= 366+76= 574+286= 702+452= 85+207= 9001
-390= 56-173= 575+263= 293-405= 629+238=
+322=
-56=
+240=
927-254= 628-255= 223+404= 85+37= 602-336= 300-185=
900-461= 319
208-129= 239
165+78= 755
528-89= 301
+250= 326+571= 702+155= 556-84= 500+588= 800-564= 205-379= 503-453= 501-695= 663+89= 409+108= 745+389= 9632
+282= 459+394= 340-679= 549-804= 169-68=
-153=
+867=
+450=
800-695= 34+678= 517-348= 575+322= 245-179= 49+867=
528-89= 201
85+263= 293
900-405= 854
800-695= 737
-84= 726-56= 560-592= 437-520= 800+118= 806+380= 455+142= 293-507= 700+45= 145-388= 292-156= 56-453= 5013
-68= 548-187= 366+847= 421+389= 963+452=
+207=
-348=
-804=
169+450= 34+678= 517-348= 405-228= 746+163= 352+135=
267+395= 343
300-185= 900
326+588= 800
755+155= 754
+588= 474-461= 459-695= 663-592= 437+209= 115-68= 556+282= 208+142= 293+267= 485-379= 340-129= 239-156= 474
+637= 602-153= 319+571= 165+216= 503-336=
+250=
+78=
+108=
702-564= 205+89= 409+394= 439+557= 666+286= 702-173=
575+322= 854
702-564= 205
301-84= 629
437+142= 293
-592= 437+89= 409+240= 927-156= 51+142= 293+394= 745-254= 628+849= 666-156= 112-679= 549-255= 538+286= 7025
+847= 503+867= 528+71= 854-173= 575+108=
-89=
-592=
+322=
293-56= 806+95= 145-68= 548+452= 85+263= 560+380=
725-388= 292
225+214= 521
283+76= 349
629+240= 927
-187= 366+26= 97+535= 362+231= 574-254= 628+207= 900-390= 26-255= 538-405= 479-138= 450+238= 679+71= 2636
-254= 300-242= 398-497= 835+804= 74-206=
+157=
-209=
+37=
502-336= 400-185= 800-461= 340-153= 459-68= 556-379=
503+108= 702
800-695= 663
745-679= 549
405-228= 746
-564= 205+282= 208+867= 528+163= 500+89= 409-129= 239-89= 301-453= 501+394= 319+571= 165-84= 34+389= 9637
+250= 326+78= 248+678= 517-804= 169+588=
+155=
-348=
+450=
806+95= 145-68= 548+452= 85+263= 293-56= 900-405=
417-223= 479
629+240= 927
97+535= 362
400-206= 374
-254= 560-254= 628-138= 450+226= 585+380= 725-255= 538-242= 198-239= 421-388= 292+71= 225+157= 283-348= 5748
-187= 366+214= 521+76= 349-390= 56+207=
+26=
+231=
+238=
679-497= 835-209= 500-453= 501+389= 963-804= 169+450=
800-695= 737
405-228= 746
163+304= 285
800-695= 663
-520= 800+163= 352+537= 602+282= 459-507= 900+135= 467-336= 300-68= 556-461= 34+395= 443-185= 319-379= 3409
+678= 517+288= 474+250= 326-153= 726-348=
+209=
+588=
+598=
208-129= 239+571= 165+78= 751+151= 276+195= 145-68=
548+452= 85
560+380= 725
97+535= 362
574-390= 56
+263= 293-388= 292-138= 450+238= 679-56= 900-187= 366-242= 198-497= 835-405= 479+207= 225+157= 283-209= 374-254= 400+214= 521+76= 349+226= 485-206=
+26=
+231=
-339=
10
417-223= 421-348= 239+557= 666+286= 702-173= 575+322=
34+678= 517
900-461= 459
963-204= 385
800-695= 663
-348= 405-68= 352+137= 602+282= 208-228= 746+135= 367-336= 300-129= 239+163= 737+595= 243-185= 319+571= 165-520= 800+188= 474+250= 326+78= 715-507=
+209=
+588=
+155=
11
556-379= 340-153= 726+598= 800-695= 503+108= 702-564=
205+89= 409
500-453= 501
293-156= 53
560+380= 725
+394= 745+389= 963+807= 34-388= 292-679= 549-804= 169+678= 517-187= 366+867= 528+450= 894-348= 405+207= 352-89= 301-592= 437-228= 746+135= 467-84=
+142=
+163=
+595=
12
243+488= 474+209= 629+240= 927-254= 628-255= 538+71=
814-592= 437
197+535= 362
39+57= 666
284+76= 349
+142= 293-136= 479+286= 702+231= 572-156= 53-254= 375-173= 575-390= 56+813= 125-139= 400+322= 456+238= 679+114= 527-206= 314-242= 198-497= 835+126=
+226=
+157=
-209=
13
806+45= 145-68= 548+452= 85+263= 293-56= 407-223=
421-308= 900
563+104= 185
556-379= 340
208-129= 239
-405= 629+137= 602-153= 309+571= 165+240= 927-336= 300+250= 326+78= 218-254= 600-185= 900+588= 900+155= 503-255= 538-461= 439-695= 663+108= 702+71=
-68=
+282=
-564=
14
305+89= 409+394= 715-679= 549+867= 528-89= 381-84=
726+518= 800
963-804= 269
293-146= 904
242-187= 366
-695= 737+450= 756-405= 374+247= 574-520= 800+95= 125+68= 548+226= 479-390= 56-507= 700-254= 517+238= 679-453= 501-452= 55+380= 705-497= 837+389=
+263=
-388=
-209=
15
225+214= 531+26= 97+535= 332-138= 410-242= 198+157=
283+76= 349
439+457= 666
402-336= 231
403+108= 266
+231= 400+286= 702-185= 755-564= 215-106= 785-113= 575-461= 340+89= 409-539= 407+322= 263-103= 449+374= 309-223= 521+204= 174-68= 554+250= 316-348=
-37=
-379=
+588=
16
800-605= 663+202= 238-129= 239+571= 165-78= 752+155=
745-679= 549
600-195= 600
329+250= 326
755-461= 345
+867= 528-507= 34+588= 809-103= 208-89= 301+678= 517-605= 663-129= 239-84= 726-348= 405+292= 449+501= 145-598= 737-228= 746-168= 544-78= 752-520=
+163=
-379=
+145=
17
263+204= 174-37= 402-336= 241-185= 405+108= 266-564=
225+89= 409
326+598= 600
405-228= 746
700-453= 521343+288= 474+374= 745-507= 737+163= 700+389= 923+229= 900-679= 559-520= 542-493= 521-804= 169-453= 501+867= 538-395= 34+189= 923+450= 352-389= 263-89= 301+678= 517-804= 169+135= 267-104= 169-84=
-348=
+450=
+195=
+450=
18
332+135= 147+195= 253+111= 474+209= 523+108= 782-564=
235+89= 469
219+250= 226
340-253= 661
273+108= 775+394= 201+588= 800-461= 578-567= 105-129= 231-625= 263-129= 259+29= 39+571= 161+282= 459+571= 175+394= 363+78= 759-68= 556+78= 758+204= 174+159=
-389=
+155=
+327=
19
562-136= 400-185= 705-679= 549+867= 518-189= 301-84=
726+598= 737
612-336= 500
34+678= 517
283-256= 156
-520= 981-184= 712-348= 405+847= 254-507= 693-469= 423-28= 746+678= 816-495= 512-348= 736+163= 912-348= 80520
-104= 624-580= 873-596= 437-278= 706-37=
-295=
+321=
+143=
651-458= 581+339= 983-804= 189+450= 352+156= 321+95=
143+88= 474
359+250= 306
97+235= 362
450-342= 198
+109= 900+588= 803-238= 979+357= 283-507= 352-295= 563-254= 751+276= 349-68= 347+282= 118-206= 374+231= 57421
-153= 551+214= 321+261= 745-387= 256-379=
+126=
-539=
+238=
679-297= 814-209= 241+589= 626+286= 702-143= 545+322=
386+295= 167
317-223= 621
563-214= 285
736-520= 823
-68= 565-348= 512-195= 412-695= 712+452= 85+380= 812-336= 700-596= 437+233= 293-388= 723
-184= 644+277= 61222
-66= 712-187= 315-469= 823-256= 56-405=
+207=
-348=
+47=
54+678= 516-348= 405-278= 746+143= 611-453= 511+339=
913-804= 162
800-507= 455
813-695= 613
513+108= 782
+450= 352-58= 357+282= 213-514= 235+156= 321-153= 596-129= 212+19= 459+95= 143-379= 309+571= 166+394= 62923
+88= 474+255= 326+79= 755+232= 927+209=
+518=
+199=
-254=
628-255= 338+71= 754-592= 437+142= 293-156= 41+849=
704-592= 417
679-417= 835
1000-455= 345+543= 957-679= 531+975= 561
316-187= 288
+142= 393-209= 810-466= 445-277= 356+626= 865-578=
+207= 512-156= 63-405= 178+847= 818-121= 29324
-390= 112+280= 705-156= 470+258=
-388=
-254=
29+234= 266+286= 702-167= 175+711= 106+94= 445-268=
548+452= 85
611-242= 213
411-348= 234
342-274= 258+553= 445+369= 468-389= 597+324= 978-199=
+263= 205+137= 500+226= 629+214= 521+76= 349+240= 917+326= 97+535= 362+211= 651-254= 62825
-206= 487-255= 518-108=
-223=
+71=
467+333= 468-357= 569-367= 358+531= 785-436= 579-436=
258+648= 467-358= 258-138= 653+259= 368-233= 136+845=
357+458= 703-409= 809-682= 526-437= 238+196= 1000-562=
684-489= 844+932= 814+551= 387+833= 75+505= 729+808=
861+146= 558+321= 97+535= 362
-138= 47926
-254= 349+231=
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