### [Paper Cuttings, cutting out a long string of mathematical formulas](https://www.thinkhow.tech/en/article/930) **Published:** 2026-07-28T09:29:32 **Author:** thinker007 **Excerpt:** **Tags:** 中级_en, 交互_en, 知识_en **Categories:** 学科_en, 数学_en ---