いい加減にしなさい[iikagennishinasai] shape up!
それに加えて[sorenikuwaete] in addition to this
に加え[nikuwae] in addition
に加えて[nikuwaete] in addition
加答児[kataru] catarrh

加特力[katorikku] Catholic (church)
加奈陀[kanada] Canada
亜墨利加[amerika] America
亜米利加合衆国[amerikagasshuukoku] United States of America
亜米利加杉[amerikasugi] redwood

アナログ計算機[anarogukeisanki] analog computer
シフト演算機構[shifutoenzankikou] shift arithmetic unit
暗算[anzan] mental arithmetic
違算[isan] miscalculation
一般命令演算機構[ippanmeireienzankikou] general instruction unit (computer)

運算[unzan] mathematical operation
演算[enzan] (mathematical) operation
演算機[enzanki] processor (as in computer chip)
演算子[enzanshi] operator
演算手順[enzantejun] algorithm