Answer:

There are two operators of equal priority in

10 * 2 / 4

so they are done in order left to right:

10 * 2 / 4  =  20 / 4 = 5
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+ and - have Equal Priority

Notice that + and - also have equal priority. If they are the only operators in an expression, do the work from left to right.

QUESTION 7:

What is the result of the following?

12 - 2 + 4