How to determine the sign of sum when two rational numbers are added? How to determine the absolute value of and? Can you find a general way to add rational numbers? Hurry. answer quickly. the sooner the better. quick reward

Same Account: This is Additive
Other: This is subtraction
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Same Number: This is the addition
Alien: This is subtraction
This is a new assignment for the instructor!

Same number: this is addition
X: this is subtraction
This is a new homework guide!

Two numbers of the same sign add one, take ---- sign, and add ----; two numbers opposite to each other add ----, one number adds zero and still add ----. Two numbers of the same sign add one, take ---- sign, and add --; two numbers opposite to each other add ----, one number adds zero and still add ----.

Add two numbers of the same sign, take the same sign and add the absolute value; add two numbers of opposite numbers to get 0, and add one number to get 0.

RELATED INFORMATIONS

1. How to determine the sign of the sum of two rational numbers? How to determine the absolute value of and? What is the sum of a rational number and 0? How to determine the sign of the sum of two rational numbers? How to determine the absolute value of and? What is the sum of a rational number and a zero?
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