\"\"

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The expression is  \"\"

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Place value chart for 8.6 and 1.1.

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\"\"

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\"TextLine up the decimal points and draw a line below the numbers. 

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\"\"

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\"\"

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First find the difference of the tenths digit.

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The difference of the tenths digit \"\"

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\"\"

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\"\"

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Next find the difference of the ones digit.

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The difference of the ones digit \"\"

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\"\"

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\"\"

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The difference is \"\".