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units
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function
standard
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A
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T
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logic
function
standard
7
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9
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4
5
6
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2
3
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0
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Edit
1
2
3
Calculating with numbers: Decimal numbers
Addition and subtraction
Two measured values \(1.987\) and \(2.9\) are added.
What is the correct outcome given the number of significant digits?
You may use the below calculator to compute the answer.
5
4.9
4.89
4.887
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