算术的英文：
arithmetic

an arithmetic operation performed on floating-point numbers.
对浮点数做的一种算术运算。

Arithmetic result exceeded 32 bits.
算术结果超过32位。

A handbook of mathematical tables used to facilitate computation.
计算表用于帮助方便计算的手册或算术表格。

Clever at arithmetic
擅长算术的

He is good at arithmetic.
他的算术好。

She is not good at numbers.
她不擅长算术。

My brother is poor at arithmetic.
我弟弟的算术很差。

He's not very good at arithmetic.
他不太擅长算术。

"Mathematics, arithmetic," was the answer
“数学，算术，”他回答。

Painting, music, arithmetic, and the like
绘画、音乐、算术等等

He is good at arithmetic.
他的算术好。

Painting, music, arithmetic, and the like
绘画、音乐、算术等等

It is useful to have checks against arithmetical errors
为防止算术计算中的错误，加以验算是有益的。

He's not very good at arithmetic.
他不太擅长算术。

"Mathematics, arithmetic," was the answer
“数学，算术，”他回答。