Solutions by everydaycalculation.com
1st number: 18/70, 2nd number: 1 1/4
1870 - 54 is -139140.
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Related: 36/70-5/4 18/70-10/4 18/70-5/8 54/70-5/4 18/70-15/4 18/70-5/12 90/70-5/4 18/70-25/4 18/70-5/20 18/70-35/4 18/70-5/28
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