Solve the Expression: 4×2-5+4 Using Order of Operations

Question

$4\times2-5+4=$

00:00 Solve

00:03 Always solve multiplication and division before addition and subtraction

00:08 Continue solving according to proper order of operations, from left to right

00:15 And this is the solution to the problem

According to the rules of the order of operations, we first solve the multiplication exercise:

$4\times2=8$

Now we obtain the exercise:

$8-5+4=$

We solve the exercise from left to right:

$8-5=3$

$3+4=7$

$7$