arithmetical instruction[计] 算术指令;算术指令
arithmetical difference[数] 算术差;算术差
arithmetical progression[数] 算术级数;[数] 等差级数;等差级数
arithmetical compliment余数
arithmetical operation[计] 算术运算;[计] 算术操作;算术运算
arithmetical circuit算术电路;[计] 运算电路
arithmetical box算术教学箱
arithmetical interpolation算术内;插法
arithmetical calculations算术的运算;算术运算
ADJ（形容词） Arithmetical calculations, processes, or skills involve the addition, subtraction, multiplication, or division of numbers. 算术的 [usu ADJ n]