math package
数学包
以上为机器翻译结果，长、整句建议使用 人工翻译 。
For one, you don't have to be a rocket scientist to develop a significant PHP-based math package.
其一，要开发意义重大的基于PHP的数学包，您不必是一名火箭科学家。
youdao
Aimed at children between the ages of eight and 12, the projects inside each package teach a basic lesson in science, technology, engineering or math through a hands-on experience.
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