Solutions by everydaycalculation.com
1420 - 920 is 14.
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Related: 28/20-9/20 14/20-18/20 14/40-9/20 14/20-9/40 42/20-9/20 14/20-27/20 14/60-9/20 14/20-9/60 70/20-9/20 14/20-45/20 98/20-9/20 14/20-63/20
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