/u/Mattson's posts
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Why is it when adding numbers you can add to one term and take away from another and it still be true... yet with subtraction you have to add to both for it to be true?
Mark as read: Add to a list
Mark as read: Add to a list
Mark as read: Add to a list
Mark as read: Add to a list
Mark as read: Add to a list
Mark as read: Add to a list
