ILL GIVE A MEDAL Natalie made a mistake in the following problem. Part 1) In which line was the mistake made? Part 2) Show your work and give the correct answer? Line 1 6(4) ÷ 2 − 1 + 5 Line 2 6(4) ÷ 1 + 5 Line 3 24 ÷ 1 + 5 Line 4 24 + 5 Line 5 29
What line do you think?
The first one ? She was supposed to do the 6(4) ? @MDoodler
I see at least 2 mistakes there, not just one
No she can the 6(4) or the other side of the fraction first. It is line 4. Look at if carefully
But don't you have too do multiplication first ? 6(4) ismultilication @MDoodler
Line 4 is correct, @MDoodler
The problem is just like saying \[ \frac{6(4)} { 2 − 1 + 5}\] You can do the stuff on top first or you can do the stuff on the bottom first I will work the whole problem our for you
Okay @MDoodler
Sorry I am thinking of equations with a variable. This has no variable so Line 1 from right to left. She should do the times 6(4) and then divide by 2
Yes line one
so im right ? @MDoodler
Yes ilovejustin. Follow the rules PEMDAS Multiply and then divide starting from right to left
Left to right I mean
PEMDAS = Parenthases - Exponents - Multiply - Divide - Add - Subtract. These are the rules you follow from left to right when reading the problem.
Also, I would say line 2 because Line 1 is just the problem but in Line 2 you see where she made her mistake
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