∝ proportional to (U+221D) @ Graphemica
What does ⊞ mean in maths? - Quora
🕷️🧍♂️+🎵=👍
Simplefi 2⅓÷4⅖+6½÷7×5
Every New Emoji in iOS 10.2 December 2016 Update
All 72 New Emojis for 2016
What does ⊞ mean in maths? - Quora
What's the name for 'plus or minus' (±)? - Quora
What's the name for 'plus or minus' (±)? - Quora