Solutions by everydaycalculation.com
1618 - 1518 is 118.
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Related: 32/18-15/18 16/18-30/18 16/36-15/18 16/18-15/36 48/18-15/18 16/18-45/18 16/54-15/18 16/18-15/54 80/18-15/18 16/18-75/18 16/90-15/18 16/18-15/90
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