Concept explainers
To find :find each sum and difference.
Answer to Problem 7P
Thus, the addition of given numbers is,
8.8
Explanation of Solution
Given:
Consider the decimals as, 6.5 and 2.3
Calculation:
Consider the decimals as, 6.5 and 2.3
The objective is to find the sum of the above decimal numbers.
Decimal addition is similar to any other addition but it should be ensured that digits after
decimal are same in both.
Here, both have same digits after decimal.
Then addition is performed in normal way, forgetting about decimal point
So,
Now, decimal point is placed after 1 digit from end as it was placed in each entry for addition
Thus, the addition of given numbers is,
8.8
Conclusion:
Thus, the addition of given numbers is,
8.8
Chapter 0 Solutions
Pre-Algebra, Student Edition
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