Solutions by everydaycalculation.com
47 - 710 is -970.
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Related: 8/7-7/10 4/7-14/10 4/14-7/10 4/7-7/20 12/7-7/10 4/7-21/10 4/21-7/10 4/7-7/30 20/7-7/10 4/7-35/10 4/35-7/10 4/7-7/50 28/7-7/10 4/7-49/10 4/49-7/10 4/7-7/70
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