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Mathematics 16 Online
OpenStudy (anonymous):

Evaluate 9 − 3 • 2 + 4

OpenStudy (mathlegend):

PEMDAS

OpenStudy (mathlegend):

What comes first in PEMDAS?

OpenStudy (mathlegend):

That is shown in this problem.

OpenStudy (anonymous):

3x2

OpenStudy (mathlegend):

Good multiplication.

OpenStudy (mathlegend):

9-6+4

OpenStudy (mathlegend):

Now, we move from left to right.

OpenStudy (mathlegend):

What do you get?

OpenStudy (anonymous):

3+4?

OpenStudy (mathlegend):

Good.

OpenStudy (anonymous):

6+4?

OpenStudy (anonymous):

The answer 7

OpenStudy (mathlegend):

No, 3 + 4 was correct.

OpenStudy (anonymous):

oh okay, and the answer is 7

OpenStudy (mathlegend):

Yup! You are good at this @Jordan223

OpenStudy (anonymous):

thanks hey i am doing another one and i am trying to figure something out. i got 12-1+5 do i solve from left to right or do i do 1+5 first

OpenStudy (anonymous):

left its all ways left no matter what

OpenStudy (anonymous):

so 11+5?

OpenStudy (mathlegend):

Yes.

OpenStudy (mathlegend):

Addition & Subtraction next to each other means go left to right. Multiplication and Division next to each other means go left to right.

OpenStudy (anonymous):

oh okay thanks for all the help !

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