lesson and chapter name : how to get started, what is programming
it has a few simple instructions that it can execute.
1. It gives us a way to tell the computer what steps to take.
2. What the program needs to be is a very precise sequence of steps.
3. Phython is one of many program languages. It is called interpreter.
***new words from lasson "quiz: first programming quiz"
52 * 3
(we say) 52 times(multiplying) 3
e.g. (52 * 3)
print 52 * (3+12) * 9
we get the result 7020
(c.f.)and then multipy again, by 60.