Guide me through the step-by-step computation of 76625068-68639.

76556429

2 minus 2335020

-2335018

What is the value of 568354509-19508539565?

-18940185056

2348830 - 2347202

1628

What is the result of 70 - 1693?

-1623

3745648446270-2423254002913=

1322394443357

90852939263693-326772

90852938936921

Would you mind guiding me through the calculation of 80541686575-512125730640869?

-512045188954294

362918090 - 639=?

362917451

927617432 - 332973181

594644251