Questions:

- What are expressions? [Answer]

- How do we know which operations in the expression to calculate first? [Answer]

- How can the normal order of operations be changed? [Answer]

- Calcuate the result stored in
*answer*from the following expressions. [Answer]

*answer*:= 5 + 6 * 10 - 1*answer*:= 5 + 6 * (10 - 1)*answer*:= 5 + (6 * 10 - 1)*answer*:= (5 + 6) * 10 - 1*answer*:= (5 + 6) * (10 - 1)