Explanation:
Adding A Negative Number
Now let's see what adding and subtracting negative numbers looks like:
add subtract +- goes down
We can add weights (we are adding negative values)
the basket gets pulled downwards (negative)
Example: 6 + (−3) = 3
is really saying
"Positive 6 plus Negative 3 equals Positive 3"
We could write it as (+6) + (−3) = (+3)