Guide me through the sequential steps of evaluating 4758250778104-389878017467222.

-385119766689118

4158733496598 minus 47666334627639 is what

-43507601131041

2880593-49750915327167

-49750912446574

Reveal the solution to 930224106535-6038853408434.

-5108629301899

Solve 40042036595 - 80268042182746.

-80228000146151

84554753005 - 1789946597329

-1705391844324

655835732007761-858833065825411=

-202997333817650

Compute 60266357994-1320.

60266356674

139489590162668 - 441080181182150

-301590591019482

Please solve the following problem: 75142 - 166625

-91483