Some computer aided tools will be display here (Oct. 3, 2025)  
Whether we agree or not, we cannot stop students from using calculators. Instead, we can improve them. What if we redesigned 
calculators to show intermediate steps, handle negative coefficients, and connect decimal operations with polynomial operations?
Here is our contribution: AlgeCal — a calculator designed to prepare students for learning algebra.
 
Vertical operation with negative coefficients 
Some explanations
To come (Oct. 3, 2025)
Here is the preliminary version: Use demon@gmail.com and password 2025 to log in (10/25/2025). 
 
 
 
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