Answer: added

AnswerCrossword Clue
ADDED

Extra .. attraction

ADDED

Found the sum of

ADDED

Slipped in

ADDED
Threw in
ADDED
Built an ell
ADDEDSummed up
ADDEDInterjected
ADDEDDid sums
ADDEDExtra
ADDEDTacked on
ADDEDIncluded
ADDEDPut in one's two cents worth
ADDEDDetermined the sum
ADDEDPut two and two together
ADDEDSaid further
ADDEDTossed in
ADDEDWent on to say
ADDEDPut in later
ADDEDProduced a sum
ADDEDThrown in
ADDEDSupplementary
ADDEDMixed in
ADDEDSummed
ADDEDKicked in
ADDEDPut in, as your two cents' worth
ADDEDAnnexed
ADDEDTotted
ADDEDSaid some more
ADDEDPut in
ADDEDContributed
ADDEDIncluded afterward
ADDEDWas a summer
ADDEDCombined, as numbers
ADDEDWent on
ADDED"With no sugar .."
ADDEDGave as a bonus
ADDEDSaid additionally
ADDEDSaid also
ADDEDDid some arithmetic
ADDEDFound a sum