立方根(三次方根)计算工具

1、三次方根也叫立方根。

2、一个数的立方等于a，那么这个数叫做a的立方根或三次方根。

3、正数的立方根是正数，负数的立方根是负数，0的立方根是0。

Fire safety, you and I keep it together - National Fire Protection Day Copywriting Guide In every quiet day, fire safety is always an important lesson that we cannot ignore. On the National Fire Protection Day, let us pick up the pen in our hands, speak out for safety, and pass on fire prevention knowledge to everyone around us. Now, let's work together...

5、在实数范围内，负数不能开平方，但可以开立方。

6、立方与开立方运算，互为逆运算。

7、在复数范围内，任何非0的数都有且仅有3个立方根。

　　Copy needs to be not only persuasive, but also engaging. Fire safety knowledge can be combined with humorous elements, so that people can learn to take precautions in laughter. For example: "Don't let Mars be an uninvited guest in life, and remember to check your 'fire extinguisher' regularly!" The word "fire extinguisher" here can subtly refer to an individual's calmness and wisdom.