arithmetic的中文意

• 0 the part of mathematics that involves the adding and multiplying, etc. of numbers

  • I've never been very good at arithmetic. 我從來不擅長算術。

  • an arithmetic test 算術考試

  • I did some quick mental arithmetic and decided it was going to cost too much. 我快速心算了一下，覺得費用會太高。

  • I can't figure out which of these is cheaper - could you do the arithmetic? 我弄不清楚哪種便宜些，你能算一算嗎？