Estimating a decimal sum or difference Estimate 77.29 +69.344 by first rounding each number to the nearest whole number.

Question

asked Nov 6, 2023 191k views

2 Answers

Claudioz · Answer 1 · 2023-11-11T19:16:00+0000

Answer:

146

Explanation:

77.29 is rounded to 77 because its tenths place is less than 0.5

Then, 69.344 is also rounded to 69 because its tenths place is less than 0.5.

Last, 77+69=146