Solutions by everydaycalculation.com
1642 - 142 is 514.
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Related: 32/42-1/42 16/42-2/42 16/84-1/42 16/42-1/84 48/42-1/42 16/42-3/42 80/42-1/42 16/42-5/42 16/42-7/42
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