Solutions by everydaycalculation.com
1st number: 1 6/10, 2nd number: 1 17/18
1610 - 3518 is -3190.
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Related: 32/10-35/18 16/10-70/18 16/20-35/18 16/10-35/36 48/10-35/18 16/30-35/18 16/10-35/54 80/10-35/18 16/50-35/18 16/10-35/90 16/70-35/18
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