Concept explainers
To simplify: the given numerical expression and find its value
Answer to Problem 10MRE
The value of the given numerical expression is
Explanation of Solution
Given information:
Concept Involved:
When adding integer with same sign we need find their sum and retain the sign of the larger number to the answer.
When adding integers with different signs we need to find their difference and retain the sign of the larger number to the answer.
When subtracting integers, we need to change the subtraction problem to addition problem by changing the sign of the integer we are subtracting, then following the rules of adding integers.
Calculation: Use the rule of adding integers to add
Use the rule of addition again to get the final result
Conclusion:
The value of the numerical expression
Chapter 4 Solutions
Algebra: Structure And Method, Book 1
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