When explaining mathematical expressions, we need to understand the meanings of mathematical terms and symbols. For example, you need to know the basic operation symbols and concepts such as addition, subtraction, multiplication and division, square, root and exponent. At the same time, we also need to know the meaning of some advanced arithmetic operators, such as trigonometric function, logarithm and calculus.
When we have a basic understanding of these mathematical symbols and concepts, we can begin to read and explain more complex mathematical formulas. This requires patience and care, because these formulas usually contain multiple steps and variables. Usually, it is necessary to clarify the meaning of each variable first, and then calculate it step by step according to the operation order, and finally get the correct answer. Through continuous practice and thinking, I can improve my mathematics literacy and better grasp the essence of this subject.