Negative Equation Exceeded Limit

The word-based description for "👎➖🔟✖️2❌<(0+5+4️⃣9️⃣2️⃣-4️⃣9️⃣2️⃣)➖➖" is "Negative ten times two is less than the result of subtracting 492 from 492, with double subtraction." The related description "-1 OR 3*2<(0+5+492-492) -- " is not clear. Could you please provide more information or clarify the meaning?