Answer :
- Add the two numbers: $45 + 36.9$.
- The result of the addition is $81.9$.
- Compare the result with the given value, which is also $81.9$.
- Since the calculated result matches the given result, the addition is $\boxed{True}$.
### Explanation
1. Problem Analysis
We are asked to verify if the addition of 45 and 36.9 equals 81.9. To do this, we will perform the addition and compare the result with the given value.
2. Performing the Addition
Let's add the two numbers: $45 + 36.9$. We can align the decimal points and add the numbers as follows:
45.0
+ 36.9
------
81.9
3. Verification
The result of the addition is 81.9, which matches the given value. Therefore, the statement is correct.
4. Final Answer
Thus, the addition is correct: $\boxed{True}$
### Examples
In everyday life, you might use addition to calculate the total cost of items you're buying at a store. For example, if you buy a book for $45 and a magazine for $36.9, you would add these amounts to find the total cost: $45 + $36.9 = $81.9. This simple arithmetic ensures you have enough money and helps you manage your budget effectively.
- The result of the addition is $81.9$.
- Compare the result with the given value, which is also $81.9$.
- Since the calculated result matches the given result, the addition is $\boxed{True}$.
### Explanation
1. Problem Analysis
We are asked to verify if the addition of 45 and 36.9 equals 81.9. To do this, we will perform the addition and compare the result with the given value.
2. Performing the Addition
Let's add the two numbers: $45 + 36.9$. We can align the decimal points and add the numbers as follows:
45.0
+ 36.9
------
81.9
3. Verification
The result of the addition is 81.9, which matches the given value. Therefore, the statement is correct.
4. Final Answer
Thus, the addition is correct: $\boxed{True}$
### Examples
In everyday life, you might use addition to calculate the total cost of items you're buying at a store. For example, if you buy a book for $45 and a magazine for $36.9, you would add these amounts to find the total cost: $45 + $36.9 = $81.9. This simple arithmetic ensures you have enough money and helps you manage your budget effectively.