Solutions by everydaycalculation.com
1st number: 16/20, 2nd number: 2 16/20
1620 - 5620 is -21.
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Related: 32/20-56/20 16/40-56/20 16/20-56/40 48/20-56/20 16/60-56/20 16/20-56/60 80/20-56/20
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