what's 8+15=
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Adding two numbers with different signs means subtracting the two absolute integers (without sign) and vice versa.
You subtract the smaller from the larger.
signs are different.... Find the difference.... KEEP THE LARGER SIGN signs are the same... COMBINE AND KEEP THE SIGN
To add two integers with unlike signs: -- Find the difference between their sizes, ignoring their signs. -- Give the difference the sign of the integer with the larger size.
Depends on how large each integer is. +1-2 or +2-1. Different signs depending on the size of the integers.