What is the value of (5.004-2.0785)?
Answer and explanation
Correct answer: 2.9255
Write 5.004 as 5.0040 so that both numbers have four digits after the decimal point. Then \(5.0040-2.0785=2.9255\). Therefore, 2.9255 is correct. A value such as 2.9355 can result from an error while subtracting the decimal digits. Exam tip: always align decimal points vertically before subtracting decimals.
Frequently asked questions
What is the correct answer to this question?
2.9255
Why is this the correct answer?
Write 5.004 as 5.0040 so that both numbers have four digits after the decimal point. Then \(5.0040-2.0785=2.9255\). Therefore, 2.9255 is correct. A value such as 2.9355 can result from an error while subtracting the decimal digits. Exam tip: always align decimal points vertically before subtracting decimals.
Which subject and chapter does this question cover?
This is a Class 9 Mathematics question. Chapter: Number Systems. Topic: Decimal representation.
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