āš»š¢<āš¢š»š¢ Invalid Mathematical Expression All examples Click to copy What's this āš»š¢<āš¢š»š¢ in my math homework?My phone keeps showing āš»š¢<āš¢š»š¢. What does it mean?This app is full of āš»š¢<āš¢š»š¢. I'm so confused!I think you typed āš»š¢<āš¢š»š¢ by mistake.Even my kids notice the āš»š¢<āš¢š»š¢ in my posts.The report says āš»š¢<āš¢š»š¢. Is that a joke?This program reads like a āš»š¢<āš¢š»š¢ novel.Who designed this āš»š¢<āš¢š»š¢ maze of code?My cousin sent me a meme of āš»š¢<āš¢š»š¢ with the caption 'Math is chaos.'I typed 2+2=5 by accident and got a reply of āš»š¢<āš¢š»š¢.That math app keeps showing āš»š¢<āš¢š»š¢ when I hit enter too fast.He compared my budget to āš»š¢<āš»š¢ on Twitter and I lost it.My kid did āš»š¢<āš»š¢ on the calculator and said it was a joke.She used the phrase āš»š¢<āš»š¢ to explain why the numbers didn't add up.My team texted me āš»š¢<āš»š¢ after I proposed that new formula.That tutor marked my homework with āš»š¢<āš»š¢ and a note: 'Try again.' More examples ā