(х+2703)-1195=4165 (х-3156)+6156=9108 19995-(х+2108)=8156
4165+1195=5360 9108-6156=2952 19995-8156=11839
х=5360-2703 х=2952+3156 х=11839-2108
х=2657 х=6108 х=9731
(х-5169)-7128=1681
1681+7128=8809
х=8809+5169
х=13978
(х-197)+(195-105)=208 (801-195)-(х+105)=272
195-105=90 801-195=606
208-90=118 606-272=334
х=118+197 х=334-105
х=315 х=229