noun
carry (in addition); increase in digit
Used in arithmetic when a column sum reaches 10 or more, causing a carry to the next higher place. Often contrasted with 繰り下がり (borrowing).
足し算で繰り上がりがあるときは、次の位に1を足します。
When there is a carry in addition, add 1 to the next place.
この問題は繰り上がりが2回あります。
This problem has two carries.
Borrowing in subtraction, the opposite operation.
Compound of 繰り (continuative form of 繰る 'to carry forward') + 上がり (continuative form of 上がる 'to go up').