I'm seeking your support in calculating 263086857543 - 3057. Can you provide assistance?

263086854486

7 - 4855484426548

-4855484426541

9766 minus 8335614726

-8335604960

215877653585 - 429483846594 =

-213606193009

6363459326189 minus 515439331312833=?

-509075871986644

Calculate 860-86761.

-85901

957 - 1

956

Can you provide guidance on calculating 31514423 - 1059134636?

-1027620213

6434065 - 473101376374

-473094942309

8242744968859-513083019=?

8242231885840