Solve 6-1x0+2/2


Recommended Posts

i guess for the result being 5 can only be:

6-1x(0+2)/2

6-1x(2/2)

6-(1x1)

6-1 = 5

can't see other way for that silly result lol

Actually, I think 5 came from following the steps EXACTLY in order:

6-(1x0)+2/2 (step 1: multiply)

6-0+(2/2) (step 2: divide)

6-(0+1) (step 3: addition)

6-1 (step 4: subtraction)

5

I, for one, care whether people are able to solve a very basic arithmetic problem. It's representative of the overall level of numeracy.

But yes, it should never be written in such a way.

If you write a book about grammar but do not use any space between words, any punctuation, any paragraph and such would you complain that people don't get it ?

Yes knowing the order of operations is important and yes it's surprising that many people don't even know the basis.

But writing readable equations is as much important imo.

If you write a book about grammar but do not use any space between words, any punctuation, any paragraph and such would you complain that people don't get it ?

Yes knowing the order of operations is important and yes it's surprising that many people don't even know the basis.

But writing readable equations is as much important imo.

If it wasn't readable nobody would have got the answer!

Actually, I think 5 came from following the steps EXACTLY in order:

6-(1x0)+2/2 (step 1: multiply)

6-0+(2/2) (step 2: divide)

6-(0+1) (step 3: addition)

6-1 (step 4: subtraction)

5

seriously?

6-1X0+2/2

1X0 = 0

6-0+2/2

2/2 = 1

6-0+1

(6-0) = 6

6+1

(6+1) = 7

how hard is that? Add and subtract does not mean add then subtract, it meants do addition and subtraction in left to right order add or subtract doesn't have a precident, just do them left ot right therefore you get 6 minus 0 first...

the equation rewrites from 6-1x0+2/2 to this (6 - (1 x 0)) + (2 / 2)

additon and subtraction along with multiplication and division are treated at the same precident thats why you MUST do them form left to right...

I am just amazed how so many computer esc people can't grasp at such a simple concept

seriously?

6-1X0+2/2

1X0 = 0

6-0+2/2

2/2 = 1

6-0+1

(6-0) = 6

6+1

(6+1) = 7

how hard is that? Add and subtract does not mean add then subtract, it meants do addition and subtraction in left to right order add or subtract doesn't have a precident, just do them left ot right therefore you get 6 minus 0 first...

the equation rewrites from 6-1x0+2/2 to this (6 - (1 x 0)) + (2 / 2)

additon and subtraction along with multiplication and division are treated at the same precident thats why you MUST do them form left to right...

I am just amazed how so many computer esc people can't grasp at such a simple concept

I think he meant that people who got 5 were following the exact order the operations appear in the BIMDAS acronym rather than the correct order.

seriously?

6-1X0+2/2

1X0 = 0

6-0+2/2

2/2 = 1

6-0+1

(6-0) = 6

6+1

(6+1) = 7

how hard is that? Add and subtract does not mean add then subtract, it meants do addition and subtraction in left to right order add or subtract doesn't have a precident, just do them left ot right therefore you get 6 minus 0 first...

the equation rewrites from 6-1x0+2/2 to this (6 - (1 x 0)) + (2 / 2)

additon and subtraction along with multiplication and division are treated at the same precident thats why you MUST do them form left to right...

I am just amazed how so many computer esc people can't grasp at such a simple concept

Uhm...I was merely explaining how someone COULD have come up with 5. It was questioned as to how someone came up with such an answer. I know the what the correct answer is. Next time, try to keep up.

Uhm...I was merely explaining how someone COULD have come up with 5. It was questioned as to how someone came up with such an answer. I know the what the correct answer is. Next time, try to keep up.

and I was explaining I don't get how people could figure out the logic you explained if you knew the rules where left to right, I wasn't saying you did it wrong, wasn't mocking you or anything, just the people who used that method.. I was explaining the correct way and how could someone even think that's the right way and get five... please don't tell me to keep up, I was just saying The people who got it that way where definatly wrong...sheesh

  • 3 weeks later...

Hi, new user here :blink: :blink:

I found this site after a quick google for the topic equation, and enjoyed the thread.

Thought I'd like to add some comments. Hopefully the thread hasn't been done to death! :o

A quick bit of background, i'm a 53 yr old electrician from the UK, have an IQ of around 140 so no genius but no dummy either :woot: but able to do arithmetic (just about :D )

I can only speak from a UK perspective, but the arrival of so many different answers to this equation boils down to the age gap IMO. You see, most people of my age bracket were simply taught from infant school onwards to simply read the sums from left to right and complete it as you go along, - hence the answer of 3.5.

A tangent to the arrival of 3.5 is that 5 x 0 was taught to equal 5, the logic being applied was that you had 5 to start off with in the first place, therefore 5 times no more would still equal the original 5 that you started with.

Zero times 5 would of course equal zero. So the layout of the sum, and the equation, gives cause for misinterpretation.

Most of these people left school at 14 or 15 so it might be a moment to pause for thought and consider that this age group have been working and paying taxes to subsidise the better education provided today to the younger generation? So calling them thick or stupid just because they are following the education rules that they were taught is a bit rich. (not saying anyone here has indulged in OTT name calling)

The further teaching was to include brackets to give the semblance of order. So the equation would have been written as:

6 - (0 x 1) + (2/2) = ? if one wanted 7 to be arrived at.

Now I've also had to do some brain numbing mathematics as part of electrical theory as the years have gone by, so i'm well aware of the DMAS order of things, the BO part not being seen as important enough to include as it's too obvious really.

I can tell you that a large amount of students religiously follow the order of DMAS as written, so addition often takes place before subtraction, hence the arrival of 5 as an answer.

Then you get the reliance on modern day simple calculators, which give an answer of 1 if you enter the equation as written.

Therefore all modern simple calculators are manufactured wrongly? :whistle: Hmmm... :rolleyes:

There you go, that's my take on it. 7 would be my answer.

Mark.

This topic is now closed to further replies.
  • Recently Browsing   0 members

    • No registered users viewing this page.
  • Posts

    • I'd say the first one failed to be as popular as Apple anticipated, but the easy adjustment here is to make fewer of them next time around. It would only be a "flop" if it isn't possible for Apple to recover the design and factory tooling costs given the number of units sold, which I doubt would be the case. It isn't like no one bought them; it just failed to become the new hot phone of the year.
    • You're right that it does not follow the plain meaning of the word, but in this context, it is a legal term defined in 49 U.S.C. Kind of how "wire fraud" laws apply even if a physical wire was not used. Given that it is codified in law, and it isn't just automotive journalists that don't understand evolving technology, I highly doubt congress would change a well understood term just because technology makes the term slightly less actuate.
    • This is exactly why I keep saying we are not ready for human free self-driving. These little "bugs" are may seem like random one-offs. There was also the Waymo that drove between police with drawn weapons and the suspect they were pointing them at. From a software perspective it is easy to understand how those extremely rare situations may not have been programed for, but that is the point. If AI needs to be told to watch out for every possible contingency, then it can never be successful. There will always be the possibility of a first encounter that the AI needs to understand to avoid.
    • TeraCopy 4.0 Final by Razvan Serea TeraCopy is a compact program designed to copy and move files at the maximum possible speed, also providing you with a lot of features. Copy files faster. TeraCopy uses dynamically adjusted buffers to reduce seek times. Asynchronous copy speeds up file transfer between two physical hard drives. Pause and resume transfers. Pause copy process at any time to free up system resources and continue with a single click. Error recovery. In case of copy error, TeraCopy will try several times and in the worse case just skips the file, not terminating the entire transfer. Interactive file list. TeraCopy shows failed file transfers and lets you fix the problem and recopy only problem files. Shell integration. TeraCopy can completely replace Explorer copy and move functions, allowing you work with files as usual. TeraCopy is free for non-commercial use only. For commercial use you need to buy a license. The paid version of the program includes the following features: Copy/move to your favorite folders. Save reports as HTML and CSV files. Select files with the same extension/folder. Remove the selected files from the copy queue. Download: TeraCopy 4.0 | 14.6MB (Freeware, paid upgrade available) View: TeraCopy Website | Screenshot Get alerted to all of our Software updates on Twitter at @NeowinSoftware
  • Recent Achievements

    • Week One Done
      Eurosoft10 earned a badge
      Week One Done
    • One Month Later
      Eurosoft10 earned a badge
      One Month Later
    • One Year In
      Skeet Campbell earned a badge
      One Year In
    • One Month Later
      Sharbel earned a badge
      One Month Later
    • First Post
      BizSAR earned a badge
      First Post
  • Popular Contributors

    1. 1
      +primortal
      586
    2. 2
      +Edouard
      187
    3. 3
      Michael Scrip
      74
    4. 4
      PsYcHoKiLLa
      72
    5. 5
      neufuse
      69
  • Tell a friend

    Love Neowin? Tell a friend!