It's available online in HTML form, for free: https://www.wolfram.com/language/elementary-introduction/3rd-ed/01-starting-out-elementary-arithmetic.html https:

It's available online in HTML form, for free: https://www.wolfram.com/language/elementary-introduction/3rd-ed/01-starting-out-elementary-arithmetic.html https://www.wolfram.com/language/elementary-introduction/3rd...