![]() 05/08/2019 at 21:56 • Filed to: None | ![]() | ![]() |
Okay, I’ll bite on this math argument. The answer is nine. I too came out with 1 but that was my error. The reason for being 9: you have
to
revisit
PEMDAS after each step.
!!! UNKNOWN CONTENT TYPE !!!
6 / 2 (1 + 2)
6 / 2 (3) <- There is implied multiplication between the 2 and 3. But that means you have an equation that is now only division and multiplication. The brackets are irrelevant . You’ve cancelled them out.
6 / 2 * 3
3 * 3
9
The big thing is, you’ve resolved the brackets when you added 1+2.
And since a trusty TI-83+ calculator agrees, I’m going with it.
![]() 05/08/2019 at 22:30 |
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WE LOVE (mofo) ROSES
That’s the key. If you’re ever doing database or spreadsheet functions, same deal.
I’ll admit I jumped straight to the “1” conclusion.
Wait, how the hell does Sacramento have a pro sports franchise? I never thought about that until now.
![]() 05/08/2019 at 22:31 |
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I was originally thinking “1", but after someone pointed out that the parenthesis mean nothing once their contents have been resolved I realize I was wrong. "9" is correct.
![]() 05/08/2019 at 22:45 |
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This is why using / for division is dumb. It's way to hard to tell what's actually in the denominator.
![]() 05/08/2019 at 22:47 |
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PEMDAS MOTHERFUCKERS DO YOU SPEAK IT
6/2*3 do the multiplication first then the division.
![]() 05/08/2019 at 22:53 |
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Fuck PEMDAS, it’s always ambiguous. This is why I just put parentheses on EVERYTHING. I just use layers and layers of parentheses in all math problems to directly say what I want to happen.
It’s similar to how I think ROCK always wins in Rock, paper, scissors. No sissy paper is going to beat a rock. The strongest thing just beats everything.
![]() 05/08/2019 at 22:53 |
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I still have my old TI-83 Plus . That was worth every penny.
![]() 05/08/2019 at 22:54 |
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5th grade math is hard
![]() 05/08/2019 at 23:01 |
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Technically, it’s also the state capital.
![]() 05/08/2019 at 23:03 |
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Technically, it’s PE(MD)(AS) since multiple/divide have the same stack rank, so you do the first one from the left.
![]() 05/09/2019 at 07:21 |
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Aw, you kids are cute, I love how you say old, and TI-83 in the same sentence. They didn’t even have the 83 when I got my TI-81. Still have that one though. Love those old graphing calculators. :)
![]() 05/09/2019 at 08:29 |
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Which is why real math looks like:
![]() 05/10/2019 at 08:38 |
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I took a combustion engineer theory course in undergrad, I probably solved that at some point.
![]() 05/12/2019 at 01:18 |
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The TI graphing calculators didn’t come out until after I was thoroughly in the tank for HP. I had a TI-60 that I got good enough at programming that I could program it in the first few minutes of an exam after the teacher made everyone clear all the memory. I somehow managed to physically destroy that calculator and switched over to HP at the end of my sophomore year in high school. The changeover did not go smoothly. The first chemistry test I took w/ an HP RPN calculator was a disaster. Luckily, my teacher recognized that my problem was not w/ the subject matter , but rather that I couldn’t operate my calculator correctly and I got partial credit for every problem that I solved methodically correctly but F’d up the math.