Identify the operation to be performed, which is subtraction in this case: 46.88 - 13.45.
Align the numbers vertically by their decimal points to ensure accurate subtraction.
Subtract the digits in the hundredths place: 8 - 5.
Subtract the digits in the tenths place: 8 - 4.
Subtract the digits in the ones and tens places: 46 - 13.
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Key Concepts
Here are the essential concepts you must grasp in order to answer the question correctly.
Decimal Operations
Decimal operations involve performing arithmetic calculations with numbers that have decimal points. In this case, subtraction is the operation being performed, which requires aligning the decimal points to ensure accuracy. Understanding how to handle decimals is crucial for obtaining the correct result.
Place value refers to the value of a digit based on its position within a number. In decimal numbers, each position represents a power of ten, which is essential for correctly aligning numbers during addition or subtraction. Recognizing place value helps in maintaining accuracy when performing calculations with decimals.
The order of operations is a set of rules that dictates the sequence in which calculations should be performed to ensure consistent results. While this specific question involves a single operation (subtraction), understanding the order of operations is vital when multiple operations are present, as it affects the final outcome of the calculation.