Solutions by everydaycalculation.com
1830 + 2030 is 1915.
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Related: 36/30+20/30 18/30+40/30 18/60+20/30 18/30+20/60 54/30+20/30 18/30+60/30 18/90+20/30 18/30+20/90 90/30+20/30
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