Solutions by everydaycalculation.com
1st number: 4 5/10, 2nd number: 4/10
4510 + 410 is 4910.
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Related: 90/10+4/10 45/10+8/10 45/20+4/10 45/10+4/20 45/10+12/10 45/30+4/10 45/10+4/30 45/10+20/10 45/50+4/10 45/10+4/50 45/10+28/10 45/70+4/10 45/10+4/70
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