How can you determine whether an answer to a problem should be an exact answer or an estimate?

Question

asked Aug 15, 2019 53.9k views

1 Answer

StuiterSlurf · Answer 1 · 2019-08-20T20:24:48+0000

Answer:

has greater absolute value, so the sum is positive.

Explanation:

Find the exact answer to see if your estimate is reasonable.