通計 is read as つうけい (tsuukei) and means sum.
つうけい
tsuukei
つうさんとうけいきょうかい
International Trade and Industry Statistics Association
つや
all-night vigil over a body
どおり
Street
つうこう
common usage
つうわ
counter for telephone calls of a set duration
つうち
notification (on a smartphone, PC, etc.)
つうがく
commuting to school
とおる
to be straight (e.g. wood grain)
つうこうどめ
closure (of a road)
とおす
to (look, listen) through (a window, wall, etc.)
かよう
to resemble
つうよう
going in and out