Estimate each sum or difference of 54.23-2.39
52
To estimate the difference between 54.23 and 2.39, you can round both numbers to the nearest whole numbers and then subtract them. Here's the step-by-step process:
1. Round 54.23 to the nearest whole number: It becomes 54.
2. Round 2.39 to the nearest whole number: It becomes 2.
3. Subtract the rounded numbers: 54 - 2 = 52.
Therefore, an estimate for the difference between 54.23 and 2.39 is approximately 52.