Operation of negative numbers Please tell us how to add, subtract, multiply and divide negative numbers, how to calculate the power, how to mix rational numbers, what is the opposite number, what is the absolute value? Let's talk about it in detail. Well, give 20 points. Not much The reward has been raised. 40 points. It's really important for me to be more specific.

Operation of negative numbers Please tell us how to add, subtract, multiply and divide negative numbers, how to calculate the power, how to mix rational numbers, what is the opposite number, what is the absolute value? Let's talk about it in detail. Well, give 20 points. Not much The reward has been raised. 40 points. It's really important for me to be more specific.

This, a little more detailed words will be very long. I suggest you go to junior high school mathematics textbooks