Solutions by everydaycalculation.com
1830 + 1830 is 65.
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Related: 36/30+18/30 18/30+36/30 18/60+18/30 18/30+18/60 54/30+18/30 18/30+54/30 18/90+18/30 18/30+18/90 90/30+18/30 18/30+90/30
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