名詞:arithmetician，副詞:arithmetically，形容詞:arithmetical。
舉例：
1.?Following are two examples of breaking an arithmetic expression .
下面兩個是算術運算符斷行的例子。
2.?Your arithmetic is correct but your objection is confused .
妳的計算沒錯，但妳的抗議卻混亂不清。
3.?Mr obama 's need is real and the voting arithmetic somewhat persuasive .
奧巴馬的確有此需求，選票的算法也有些說服力。
4.?Simple arithmetic reveals the stunning shortsightedness of this proposition .
簡單的數學計算，就能揭示出這項主張的驚人短視。
5.?The algorithm is simple and only involves basic arithmetic .
這個算法如此簡單以致只需要簡單運算。
6.?Arithmetic means relating to or consisting of calculations involving numbers.
可進行加法或乘法等簡單運算的處理器。
7.?Arithmetic is the part of mathematics that is concerned with the addition, subtraction, multiplication, and division of numbers.
教授閱讀、寫作和算術的基礎知識。