Basic arithmetic emojis rarely show up in casual chats but shine in study-group texts and math-hating student memes. Use 📉➗➕ to signal complex calculations or frustration with fractions, while ➖📚🧮 fits perfectly in a late-night homework caption. For those explaining concepts or sharing cheat sheets, ➕📏🔢 adds a tidy visual touch. These combos are subtle yet speak volumes in academic or finance-related conversations.