420,983

+39,932

Estimate then find the sum

Is this how you estimate 420,983=400,000 39,932=40,000

420,983
+ 39,932
461 915

740,758 + 263,043=477,715 how do I estimate

144,.898

440,000(estimated)

400,000

To estimate the sum of 420,983 and 39,932, you can round each number to the nearest thousand.

420,983 rounded to the nearest thousand is 421,000.
39,932 rounded to the nearest thousand is 40,000.

Now, add these rounded numbers together to get an estimate:

421,000 + 40,000 = 461,000

So, the estimated sum is 461,000.

To find the exact sum, you can add the two numbers together:

420,983 + 39,932 = 460,915

Therefore, the exact sum of 420,983 and 39,932 is 460,915.

421 thousand plus 40 thousand = ?

Thank you

You're welcome.