Joke Collection Website - Talk about mood - Please help me. In your words, don't use technical terms. I don't understand. Thank you.

Please help me. In your words, don't use technical terms. I don't understand. Thank you.

In fact, the root sign is also a form of calculation like addition, subtraction, multiplication and division. Read 16 and the result is 4. Write as above. You made a mistake when you copied the second step. You should mark the number of the heel on 4. Figuratively speaking, the root is to know the product of multiplication of two identical numbers and then find this number. Some can be integers, and most are decimals.