What is 78,543 − 62,430?

The difference between 78,543 and 62,430 is 16,113.

324,567 − 145,213

The difference between 324,567 and 145,213 is 179,354.

9,345 − 6,678

The difference between 9,345 and 6,678 is 2,667.

Christoph and Joseph have been working hard to save money so that they can take their three children on vacation to a theme park. They have already saved $4,390. If the trip will cost $6,275, how much do they still need to save for the trip?

Christoph and Joseph still need to save $6,275 - $4,390 = $1,885 for the trip.

If the population of Los Angeles is 3,971,883 people and the population of Chicago is 2,720,546 people, how many more people live in Los Angeles than in Chicago?

The difference in population between Los Angeles and Chicago is calculated by subtracting the population of Chicago from the population of Los Angeles:

3,971,883 - 2,720,546 = 1,251,337

Therefore, there are 1,251,337 more people living in Los Angeles than in Chicago.

Subtract 23,751 from 56,879.