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Home > AC > Chapter 2 > Lesson 2.1.4 > Problem 2-43

2-43.

Without a calculator, compute the value of each expression below.

  1. Keep track of negative signs.

  1. Change all the subtraction to addition.

  1. Follow the steps in part (c).

  1. It might be helpful to change to a fraction.

    Remember to reduce.

  1. Keep track of negative signs.

  1. If the larger number is negative the answer will be negative.

  1. Turn the problem into a fraction.

    Any number divided by itself .