方程应用题一直是中考的热点,初中方程应用题一般包括一元一次方程、一次方程组、一元二次方程、分式方程等应用题.列方程解应用题的一般步骤为:审、设、列、解、验、答六步.设未知数的方法有:直设法、间设法、参数法. The application of equations has always been a hot topic in the middle school entrance examination. The application of junior high school equations generally includes one-item primary equations, one-equation equations, one-element quadratic equations, fractional equations, and other application problems. The general steps for solving equation problems are: review, design, and column Six steps for solving, verifying, and answering. The methods for setting the unknowns are: try, try, parameter method.