Solutions by everydaycalculation.com
142 - 1842 is -1742.
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Related: 2/42-18/42 1/42-36/42 1/84-18/42 1/42-18/84 3/42-18/42 1/42-54/42 5/42-18/42 1/42-90/42 7/42-18/42
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