共 1 个 Skill，均有经来源核对的实质文档。打开卡片可阅读原始说明，了解包内文件和安装方式。
Use when authoring, editing, or verifying a Markdown document containing arithmetic — a quote, invoice, budget, estimate, payment schedule, or engineering calculation — or when working in a repository that contains vmark blocks or a visimark dependency.
