Solutions by everydaycalculation.com
1218 - 1218 is 01.
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Related: 24/18-12/18 12/18-24/18 12/36-12/18 12/18-12/36 36/18-12/18 12/18-36/18 12/54-12/18 12/18-12/54 60/18-12/18 12/18-60/18 12/90-12/18 12/18-12/90 84/18-12/18 12/18-84/18
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