Estimate 20.751+2.55+17.4
What is your estimate?
To estimate the sum of 20.751, 2.55, and 17.4, you can round each number to the nearest whole number and then add them together.
20.751 rounds to 21
2.55 rounds to 3
17.4 rounds to 17
Now, add the rounded numbers together:
21 + 3 + 17 = 41
Therefore, an estimated sum of 20.751, 2.55, and 17.4 is 41.