Solutions by everydaycalculation.com
1st number: 3 2/10, 2nd number: 2 5/20
3210 - 4520 is 1920.
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Related: 64/10-45/20 32/10-90/20 32/20-45/20 32/10-45/40 96/10-45/20 32/30-45/20 32/10-45/60 32/50-45/20 32/70-45/20
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