well it is easy to the second integer change the sigh to the opposite one and also change the subtraction sign to a adding sign and add
ex 3- +5= 3+-5=-2
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In multiplication and division: always. In addition: never. In subtraction: sometimes.
It depends on the operation and values of the positive and negative. For example, in multiplication or division a positive and negative will be a negative. In addition or subtraction, it depends on the absolute value of the original numbers.
The rules for addition are as follows:The sum of two negative integers is a negative integerThe sum of two positive integers is a positive integerThe rules for subtraction are as follows:If they are two positive numbers, do it normallyIf there is a negative and a positive ,change it to addition and switch the SECOND integer sign
As long as the negative integer is greater than the positive integer, a negative integer will result from addition, subtraction, multiplication, and division.
they both have something to do with positive and negative