A student calculates 6998 divided by 7 as follows, and concludes that 6998 ÷ 7 = 1000 - 1, remainder 5, which is 999, remainder 5. Even though it is not conventional to use negative numbers in partial quotients, explain why the student’s method corresponds to valid reasoning.

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A: The solution is given below

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A: Here if there is a problem like this, you should use different method as given below :

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A:

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A: Expand the decimal Part to make it a fraction and then proceed to have a clear understanding.

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