Solutions by everydaycalculation.com
130 - 2530 is -45.
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Related: 2/30-25/30 1/30-50/30 1/60-25/30 1/30-25/60 3/30-25/30 1/30-75/30 1/90-25/30 1/30-25/90 5/30-25/30 7/30-25/30
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