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Home > MC1 > Chapter 10 > Lesson 10.2.3 > Problem 10-105


Estimate the value of each of the following expressions and explain your reasoning. Then check your estimations by calculating them.

  1. Both  and are a little over  so the sum  should be a little above, but close to .

  1.  is a little less than  so the difference should be a little less than .

  1. This is close to