1, definition range difference: Shu Hua refers to a complex mathematical problem, which is a term used to describe a problem with certain difficulty or advancement in the field of mathematics. Vernacular writing refers to the spoken language used in daily life, which is an informal and easy-to-understand expression.

2. Use scene differences: Huashu is mainly used to solve various complex problems related to numbers, quantification and logical reasoning, such as advanced algebra, calculus and geometry. Huashu is more used in professional fields, such as scientific research institutions or educational institutions for in-depth research and discussion. In daily life, people use vernacular more in communication. More colloquial, more popular, easier to understand and accept. It can include ordinary conversations, content posted on social media and mass media reports.