Solutions by everydaycalculation.com
89 - 17 is 4763.
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Related: 16/9-1/7 8/9-2/7 8/18-1/7 8/9-1/14 24/9-1/7 8/9-3/7 8/27-1/7 8/9-1/21 40/9-1/7 8/9-5/7 8/45-1/7 8/9-1/35 56/9-1/7 8/63-1/7 8/9-1/49
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