informal mathhematics

• 非正式数学

informal mathhematics的用法和样例：

例句

1. This is an informal introduction to some interactions between mathematics and physics, entered around the generalizations of derivatives.
   这是一篇关于数学和物理中以导数的推广为中心交流的非正式介绍文章。
2. Though many parents are uncomfortable with math themselves, experts say informal lessons can be incorporated into everyday activities, such as cooking and driving.
   虽然许多家长自己对数学也不大擅长，但专家说，非正式的课程可以融入每日的活动里，像是烹饪或是开车。