Solutions by everydaycalculation.com
342 - 1642 is -1342.
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Related: 6/42-16/42 3/42-32/42 3/84-16/42 3/42-16/84 9/42-16/42 3/42-48/42 15/42-16/42 3/42-80/42 21/42-16/42
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