As in a complex arithmetic formula, you can use parentheses simply to group terms.

正如在复杂的数学公式中，您可以简单地使用括号来给术语分组。

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This article expatiates on the idea realized and the basic arithmetic formula of such requirement.

本文阐述了上述需求的实现思想和基本算法。

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China's system is different from that of Western countries. Due to historical reasons, Chinese companies perform many social functions, which are hard to measure with a simple arithmetic formula.

中国和西方国家体制不同，由于历史原因，中国企业往往承担了大量社会职能，难以用一种简单的数学公式来计算。

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What we do is we take the interest rate, which I'll call r, and plug it into a formula, which I didn't actually do the arithmetic to their number.

我们只需将利率r,代入等式中,虽然我没有代入数字验证过...

耶鲁公开课 - 金融市场课程节选

"Simply replacing the arithmetic Carli formula with the geometric Jevons formula, as will happen in RPIJ, is not optimal, " she added.

BBC: Inflation: No change to RPI calculation