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Q: What is the role of the National Bureau of Standards?
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Add equations: 2x = 6 → x = 3, then y = 2. Example: x+y=4, x-y=2 → x=3, y=1.
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Q: What is the role of the National Bureau of Standards?
Add equations: 2x = 6 → x = 3, then y = 2. Example: x+y=4, x-y=2 → x=3, y=1.
Share your knowledge: