sum·mate /ˈsʌˌmet/
sum·mate /ˈsəmˌet/ 動詞
summate
v 1: determine the sum of; "Add all the people in this town to
those of the neighboring town" [syn: total, tot, tot
up, sum, sum up, tote up, add, add together,
tally, add up]
2: form or constitute a cumulative effect