x - 1000000000000000000000 = 122312313123423
х = 122312313123423 + 1000000000000000000000
х = 1000000122312313123423
x - 1000000000000000000000 = 122312313123423
х = 122312313123423 + 1000000000000000000000
х = 1000000122312313123423