Solutions by everydaycalculation.com
1st number: 1 6/10, 2nd number: 7 2/10
1610 - 7210 is -285.
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Related: 32/10-72/10 16/20-72/10 16/10-72/20 48/10-72/10 16/30-72/10 16/10-72/30 80/10-72/10 16/50-72/10 16/10-72/50 16/70-72/10 16/10-72/70
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