Chapter 1 - Some Basic Concepts of Arithmetic and Algebra - 1.4 - Integers: Multiplication and Division - Problem Set 1.4 - Page 27: 93

Work Step by Step

In order to do this, it is important to indicate correct order of operations so that the calculator does not make a mistake. (For instance, when two numbers are being added in the numerator of a fraction, parentheses needs to be put around those numbers so that the calculator adds the two numbers before dividing by the denominator of the fraction.) Thus, simply copying the expressions into the calculator may lead to mistakes.

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