Question

What is the first step in evaluating the expression shown below?

12
÷
(
7
.
4
−
3
.
6
)
+
8
−
2
A.
Subtract
7
.
4
−
3
.
6
.

B.
Divide
12
÷
7
.
4
.

C.
Add
3
.
6
+
8
.

D.
Subtract
8
−
2
.

Answer 1

Try: using the PEMDAS method. Stands out for Please Excuse My Dear Aunt Sally/Sue or parenthesis, exponents, multiplication, division, addition, and subtraction.

Answer: Choose Answer A

Why does PEMDAS help in these equations? As you can see, PEMDAS stands out as a method of solving these specific equations. It shows you a step-by-step guide to solving. This might sound difficult but in fact, it is the easiest way to solve a big equation, so indeed PEMDAS are awesome.

Hope this helps! Don't forget to hit the Thanks button! <3

Written by: RiBu

Answer 2

A.Subtract 7.4−3.6

Explanation:

Full Question:

12÷(7.4−3.6)+8−2

A.Subtract 7.4−3.6

B.Divide 12÷7.4

C. Add 3.6+8

D. Subtract 8 −2

Note:

Using PEMDAS

Parenthesis ( )

Exponents ²

Multiplication ×

Division ÷

Addition +

Subtraction -

Solve:

Thus, we have to start from the parenthesis which is (7.4-3.6)

Also known as :

A.Subtract 7.4−3.6

Kavinsky