0 is equal to 0. 0 is larger than or equal to 0. 0 is smaller than or equal to 0. 123456789 is not equal to 111111111. 123456789 is larger than 111111111. 123456789 is larger than or equal to 111111111. 111000000111000000111000000111123456789 is not equal to 111000000111000000111000000111111111111. 111000000111000000111000000111123456789 is larger than 111000000111000000111000000111111111111. 111000000111000000111000000111123456789 is larger than or equal to 111000000111000000111000000111111111111. 12000000012123456789 is not equal to 12000000013111111111. 12000000012123456789 is smaller than 12000000013111111111. 12000000012123456789 is smaller than or equal to 12000000013111111111. 20999999999999999999999999999+1 = 21000000000000000000000000000 1000000000000000000000000000000000000-1 = 999999999999999999999999999999999999 111000000132000000111000000110259259256 x = 111111199999999999999999999 y = 1000000000000000000000001 x+y=112111200000000000000000000 x-y=110111199999999999999999998 x = 222222000000000000000000000 y = 10000000000000300000000002 x+y=232222000000000300000000002 x-y=212221999999999699999999998 x = 300000020000000000000000001 y = 200000010000000000000000002 x+y=500000030000000000000000003 x-y=100000009999999999999999999