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Key in the sign answers

Exercise and reference answers

Questions
  1. Answer
    2
    Question
    The opposite of -2
  2. Answer
    6
    Question
    10 minus 4
  3. Answer
    9
    Question
    The opposite of the opposite of 9
Instructions
Work out each value and key it in, then tap Enter.

Explanation

_Source: OpenStax Prealgebra (CC BY 4.0), Ch 3 "Integers", section 3.1 Introduction to Integers_
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