Solutions by everydaycalculation.com
1st number: 8/70, 2nd number: 2 1/10
870 - 2110 is -13970.
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Related: 16/70-21/10 8/70-42/10 8/70-21/20 24/70-21/10 8/70-63/10 8/70-21/30 40/70-21/10 8/70-21/50 56/70-21/10 8/70-21/70
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