multiplication of matrices

例句：

1. 1. The multiplication of matrices is a key operation in linear algebra.
   矩阵乘法是线性代数中的关键操作。
2. 2. In this example, we will demonstrate the multiplication of matrices using Python code.
   在这个例子中，我们将使用Python代码演示矩阵乘法。
3. 3. This algorithm efficiently calculates the product of two matrices by multiplying their correspondingrows and columns.
   这个算法通过将两个矩阵的相应行和列相乘来高效地计算两个矩阵的乘积。