(previous list)algebra and arithmetic / 代数和算术 
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Take a look at the English to Mandarin phrases below. Try to remember them, then take the Vocabulary Exercise by following one of these links.
| English | Mandarin | |||
|---|---|---|---|---|
| phrase | comment | phrase | Pinyin | comment |
| approximation | 近似值 | jìn sì zhí | ||
| constant | 常数 | cháng shù | ||
| magnitude | 大小 | dà xiăo | ||
| term | 项 | xiàng | ||
| unknown | 未知数 | wèi zhī shù | ||
| variable | 变量 | biàn liàng | ||
| node | 结点 | jié diăn | ||
| arbitrary | 任意的 | rèn yì de | ||
| recurring | 循环的 | xún huán de | ||