Solutions by everydaycalculation.com
427 - 49 is -827.
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Related: 8/27-4/9 4/27-8/9 4/54-4/9 4/27-4/18 12/27-4/9 4/27-12/9 4/81-4/9 4/27-4/27 20/27-4/9 4/27-20/9 4/27-4/45 28/27-4/9 4/27-28/9 4/27-4/63
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