I completely agree that Quick Calculus is awesome! It's a GREAT self-teaching guide by two physicists, one of them a Nobelist. It's only defect is a number of errors (19) in the text.
I kept a list of the errors, and I found 2 websites with lists of the book's errors.
I, and apparently...
Here's a quote from a Utah math dept webpage:
+ addition. The result of an addition is a sum .
- subtraction . The result of a subtraction is a difference .
* multiplication . The result of a multiplication is a product .
/ division . The result of a division is a quotient or a...