peter@norvig.com pemdas

Description:Dealing with algebraic expressions, using the PEMDAS rules for operator precedence.

Two exercises on taking the derivative of an algebraic expression:

D H   simp H  

A set of exercises on parsing an algebraic expression using the PEMDAS rule.

pemdas_tokenize H   pemdas_parens H   pemdas_operator H  

Authoring docs

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