n. 25B6; preposition
three plus three makes six : AND, added to.
he wrote four novels plus various poems : AS WELL AS, together with, along with, in addition to, and, not to mention, besides.
minus.
25B6; noun one of the pluses of the job : ADVANTAGE, good point, asset, pro, (fringe) benefit, bonus, extra, attraction; informal perk; formal perquisite.
disadvantage.