That was [gnebehay’s] thought when his university studies were too high level, so he decided to write an arithmetic expression parser in Python. It came out in about 100 lines of code.

So, using Python data types, you get: 6.2 -> 6.2000000000000002 Whereas the sympy data types give: S(6.2) -> 6.20000000000000 Expressions are immutable in sympy. Any functions applied to them do not ...

Updated K-6 Math Curriculum Features Increased Digital Support and Adaptive Technology Alongside New Assessment Opportunities ...