Solutions by everydaycalculation.com
1st number: 1 8/10, 2nd number: 2 13/16
1810 - 4516 is -8180.
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Related: 36/10-45/16 18/10-90/16 18/20-45/16 18/10-45/32 54/10-45/16 18/30-45/16 18/10-45/48 90/10-45/16 18/50-45/16 18/10-45/80 18/70-45/16
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