Home » Ai Basics Digest » Subscription in Math Subscription in Math Robert Thorne • Oct 11, 2026 • 1 min read $\begingroup$ In this document: What do the expressions like $$\ (n+v)_n $$ $$\ (m-v)_k $$ $$\ (n-v)_m $$ mean? $\endgroup$ 3 Sorted by: Reset to default Know someone who can answer? Share a link to this question via email, Twitter, or Facebook. Share Article: Facebook Twitter WhatsApp Telegram Author Robert Thorne Robert Thorne covers electric vehicle innovations, autonomous driving systems, global mobility trends, and automotive engineering developments.