Solve the Expression: 6 + 8.4 × 1 Using Order of Operations

6+8.4×1= 6+\text{8}.4\times1=

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Step-by-step video solution

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00:00 Solve
00:03 Always solve multiplication and division before addition and subtraction
00:06 Any number multiplied by 1 equals itself
00:09 Now let's continue solving
00:12 And this is the solution to the question

Step-by-step written solution

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1

Understand the problem

6+8.4×1= 6+\text{8}.4\times1=

2

Step-by-step solution

According to rules of the order of operations , we must first place the multiplication exercise inside of parentheses:

6+(8.4×1)= 6+(8.4\times1)=

Let's now proceed to solve the said expression:

8.4×1=8.4 8.4\times1=8.4

We should obtain the following exercise:

6+8.4=14.4 6+8.4=14.4

3

Final Answer

14.4

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\( 100+5-100+5 \)

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