Solutions by everydaycalculation.com
1427 - 727 is 727.
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Related: 28/27-7/27 14/27-14/27 14/54-7/27 14/27-7/54 42/27-7/27 14/27-21/27 14/81-7/27 14/27-7/81 70/27-7/27 14/27-35/27 98/27-7/27 14/27-49/27
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