Solutions by everydaycalculation.com
1427 - 1027 is 427.
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Related: 28/27-10/27 14/27-20/27 14/54-10/27 14/27-10/54 42/27-10/27 14/27-30/27 14/81-10/27 14/27-10/81 70/27-10/27 14/27-50/27 98/27-10/27 14/27-70/27
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