Solutions by everydaycalculation.com
1524 - 1424 is 124.
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Related: 30/24-14/24 15/24-28/24 15/48-14/24 15/24-14/48 45/24-14/24 15/24-42/24 15/72-14/24 15/24-14/72 75/24-14/24 15/24-70/24 15/24-98/24
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