(1) 719−492 = (2) 968−63 = (3) 810−6 =
(4) 365−161 = (5) 800−637 = (6) 1082−510 =
(7) 435−313 = (8) 451−210 = (9) 995−370 =
(10) 230−115 = (11) 1053−526 = (12) 998−73 =
(13) 941−106 = (14) 950−170 = (15) 737−577 =
(16) 617−483 = (17) 1243−902 = (18) 1625−717 =
(1) 719−492 =
227
(2) 968−63 =905
(3) 810−6 =804
(4) 365−161 =
204
(5) 800−637 =163
(6) 1082−510 =572
(7) 435−313 =
122
(8) 451−210 =241
(9) 995−370 =625
(10) 230−115 =
115
(11) 1053−526 =527
(12) 998−73 =925
(13) 941−106 =
835
(14) 950−170 =780
(15) 737−577 =160
(16) 617−483 =
134
(17) 1243−902 =341
(18) 1625−717 =908
(1) 1169−527 = (2) 537−400 = (3) 1191−292 =
(4) 1543−900 = (5) 816−298 = (6) 1605−822 =
(7) 990−12 = (8) 842−245 = (9) 920−70 =
(10) 777−162 = (11) 1193−359 = (12) 1042−268 =
(13) 1460−789 = (14) 1264−268 = (15) 1216−433 =
(16) 1137−687 = (17) 594−269 = (18) 1718−938 =
(1) 1169−527 =
642
(2) 537−400 =137
(3) 1191−292 =899
(4) 1543−900 =
643
(5) 816−298 =518
(6) 1605−822 =783
(7) 990−12 =
978
(8) 842−245 =597
(9) 920−70 =850
(10) 777−162 =
615
(11) 1193−359 =834
(12) 1042−268 =774
(13) 1460−789 =
671
(14) 1264−268 =996
(15) 1216−433 =783
(16) 1137−687 =
450
(17) 594−269 =325
(18) 1718−938 =780
(1) 610−539 = (2) 1172−669 = (3) 1406−945 =
(4) 797−72 = (5) 871−169 = (6) 992−558 =
(7) 1103−645 = (8) 1039−607 = (9) 805−201 =
(10) 881−558 = (11) 1032−612 = (12) 864−827 =
(13) 985−863 = (14) 1813−883 = (15) 621−9 =
(16) 883−55 = (17) 1240−401 = (18) 933−592 =
(1) 610−539 =
71
(2) 1172−669 =503
(3) 1406−945 =461
(4) 797−72 =
725
(5) 871−169 =702
(6) 992−558 =434
(7) 1103−645 =
458
(8) 1039−607 =432
(9) 805−201 =604
(10) 881−558 =
323
(11) 1032−612 =420
(12) 864−827 =37
(13) 985−863 =
122
(14) 1813−883 =930
(15) 621−9 =612
(16) 883−55 =
828
(17) 1240−401 =839
(18) 933−592 =341
(1) 1052−416 = (2) 1597−760 = (3) 1291−394 =
(4) 843−488 = (5) 869−291 = (6) 937−759 =
(7) 1180−896 = (8) 1400−409 = (9) 1780−906 =
(10) 717−64 = (11) 1121−583 = (12) 1403−627 =
(13) 824−411 = (14) 884−842 = (15) 502−231 =
(16) 1065−983 = (17) 1476−840 = (18) 1356−969 =
(1) 1052−416 =
636
(2) 1597−760 =837
(3) 1291−394 =897
(4) 843−488 =
355
(5) 869−291 =578
(6) 937−759 =178
(7) 1180−896 =
284
(8) 1400−409 =991
(9) 1780−906 =874
(10) 717−64 =
653
(11) 1121−583 =538
(12) 1403−627 =776
(13) 824−411 =
413
(14) 884−842 =42
(15) 502−231 =271
(16) 1065−983 =
82
(17) 1476−840 =636
(18) 1356−969 =387
(1) 1024−399 = (2) 1813−888 = (3) 1582−990 =
(4) 318−97 = (5) 1337−844 = (6) 516−310 =
(7) 1065−252 = (8) 1388−709 = (9) 458−94 =
(10) 1006−827 = (11) 1165−360 = (12) 1459−501 =
(13) 1099−146 = (14) 674−451 = (15) 803−411 =
(16) 1652−811 = (17) 1105−126 = (18) 1051−827 =
(1) 1024−399 =
625
(2) 1813−888 =925
(3) 1582−990 =592
(4) 318−97 =
221
(5) 1337−844 =493
(6) 516−310 =206
(7) 1065−252 =
813
(8) 1388−709 =679
(9) 458−94 =364
(10) 1006−827 =
179
(11) 1165−360 =805
(12) 1459−501 =958
(13) 1099−146 =
953
(14) 674−451 =223
(15) 803−411 =392
(16) 1652−811 =
841
(17) 1105−126 =979
(18) 1051−827 =224
(1) 1051−920 = (2) 929−603 = (3) 1218−968 =
(4) 576−570 = (5) 1729−765 = (6) 1325−608 =
(7) 727−265 = (8) 1186−314 = (9) 1590−989 =
(10) 1001−376 = (11) 1152−974 = (12) 1566−589 =
(13) 692−650 = (14) 1819−974 = (15) 330−205 =
(16) 284−140 = (17) 1268−671 = (18) 909−12 =
(1) 1051−920 =
131
(2) 929−603 =326
(3) 1218−968 =250
(4) 576−570 =
6
(5) 1729−765 =964
(6) 1325−608 =717
(7) 727−265 =
462
(8) 1186−314 =872
(9) 1590−989 =601
(10) 1001−376 =
625
(11) 1152−974 =178
(12) 1566−589 =977
(13) 692−650 =
42
(14) 1819−974 =845
(15) 330−205 =125
(16) 284−140 =
144
(17) 1268−671 =597
(18) 909−12 =897
(1) 1251−601 = (2) 1746−944 = (3) 1506−919 =
(4) 1818−959 = (5) 756−371 = (6) 1328−989 =
(7) 1102−555 = (8) 1743−772 = (9) 1069−173 =
(10) 600−468 = (11) 691−249 = (12) 1537−865 =
(13) 565−503 = (14) 991−82 = (15) 351−222 =
(16) 868−174 = (17) 1237−887 = (18) 272−107 =
(1) 1251−601 =
650
(2) 1746−944 =802
(3) 1506−919 =587
(4) 1818−959 =
859
(5) 756−371 =385
(6) 1328−989 =339
(7) 1102−555 =
547
(8) 1743−772 =971
(9) 1069−173 =896
(10) 600−468 =
132
(11) 691−249 =442
(12) 1537−865 =672
(13) 565−503 =
62
(14) 991−82 =909
(15) 351−222 =129
(16) 868−174 =
694
(17) 1237−887 =350
(18) 272−107 =165
(1) 1157−452 = (2) 195−94 = (3) 1100−948 =
(4) 1273−486 = (5) 937−706 = (6) 742−14 =
(7) 658−602 = (8) 636−176 = (9) 577−80 =
(10) 1249−826 = (11) 606−487 = (12) 657−258 =
(13) 997−396 = (14) 664−146 = (15) 1118−894 =
(16) 1443−663 = (17) 550−5 = (18) 826−54 =
(1) 1157−452 =
705
(2) 195−94 =101
(3) 1100−948 =152
(4) 1273−486 =
787
(5) 937−706 =231
(6) 742−14 =728
(7) 658−602 =
56
(8) 636−176 =460
(9) 577−80 =497
(10) 1249−826 =
423
(11) 606−487 =119
(12) 657−258 =399
(13) 997−396 =
601
(14) 664−146 =518
(15) 1118−894 =224
(16) 1443−663 =
780
(17) 550−5 =545
(18) 826−54 =772
(1) 1540−852 = (2) 1237−872 = (3) 1527−762 =
(4) 796−4 = (5) 852−335 = (6) 255−170 =
(7) 1650−697 = (8) 563−390 = (9) 879−514 =
(10) 1403−626 = (11) 1095−832 = (12) 1431−727 =
(13) 1483−733 = (14) 365−209 = (15) 1029−617 =
(16) 579−161 = (17) 1140−200 = (18) 1397−717 =
(1) 1540−852 =
688
(2) 1237−872 =365
(3) 1527−762 =765
(4) 796−4 =
792
(5) 852−335 =517
(6) 255−170 =85
(7) 1650−697 =
953
(8) 563−390 =173
(9) 879−514 =365
(10) 1403−626 =
777
(11) 1095−832 =263
(12) 1431−727 =704
(13) 1483−733 =
750
(14) 365−209 =156
(15) 1029−617 =412
(16) 579−161 =
418
(17) 1140−200 =940
(18) 1397−717 =680
(1) 1129−710 = (2) 1372−729 = (3) 1321−847 =
(4) 1348−556 = (5) 1471−988 = (6) 1242−301 =
(7) 420−210 = (8) 537−342 = (9) 1082−391 =
(10) 1018−874 = (11) 1047−793 = (12) 879−628 =
(13) 1255−403 = (14) 1379−605 = (15) 1384−431 =
(16) 1065−664 = (17) 808−185 = (18) 1231−868 =
(1) 1129−710 =
419
(2) 1372−729 =643
(3) 1321−847 =474
(4) 1348−556 =
792
(5) 1471−988 =483
(6) 1242−301 =941
(7) 420−210 =
210
(8) 537−342 =195
(9) 1082−391 =691
(10) 1018−874 =
144
(11) 1047−793 =254
(12) 879−628 =251
(13) 1255−403 =
852
(14) 1379−605 =774
(15) 1384−431 =953
(16) 1065−664 =
