Solutions by everydaycalculation.com
114 - 1421 is -2542.
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Related: 2/14-14/21 1/14-28/21 1/28-14/21 1/14-14/42 3/14-14/21 1/14-42/21 1/42-14/21 1/14-14/63 5/14-14/21 1/14-70/21 1/70-14/21 7/14-14/21 1/14-98/21 1/98-14/21
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