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.