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