To water her crops, a farmer used 7,220 liters of water from a river. In addition, she used 447 liters from a well. In all, how many liters of water did she use?
Understand the Problem
The question is asking for the total amount of water used by a farmer, combining water taken from two sources: a river and a well. To solve it, we need to add the two amounts together.
Answer
The total amount of water used is $7,667$ liters.
Answer for screen readers
The total amount of water used by the farmer is $7,667$ liters.
Steps to Solve
- Identify the amounts of water used from each source
The farmer used 7,220 liters from the river and 447 liters from the well.
- Add the two amounts together
To find the total amount of water used, we add the two amounts:
$$ 7,220 + 447 $$
- Calculate the sum
Now, we perform the addition:
$$ 7,220 + 447 = 7,667 $$
The total amount of water used by the farmer is $7,667$ liters.
More Information
Adding values from different sources is a common real-world application of addition. Farmers often need to keep track of water usage for effective irrigation.
Tips
- Misreading the numbers: It's important to read numbers carefully to avoid mistakes in addition.
- Incorrectly aligning digits when adding: Always align the numbers correctly by their place values to ensure accurate calculations.
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