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Can Someone Explain Why These Two Calculators Got Different Answers.. - Education (5) - Nairaland

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Re: Can Someone Explain Why These Two Calculators Got Different Answers.. by Nobody: 10:42am On Sep 08, 2020
Seikiri1:

If you study any course related to computer science you would understand.
You know in secondary school the best and only way of solving questions like that was with bodmas, but after I gained admission to study computer science every thing became different and clear on how most of the electronic gadgets are operating and functioning, including calculations.
If you are given a question like that as a computer science student you must go with the Android version of the calculation while in secondary school you must go with the casio version.
Very good, tell them oh. The problem is that PEMDAS and BODMAS confuses people and makes them forget that Multiplication and division have the same precedence, number two our maths teachers and their coconut heads fooled us into believing that O is Of when it is order. This is just as annoying as the endian problem.
Re: Can Someone Explain Why These Two Calculators Got Different Answers.. by Seikiri1: 1:24pm On Sep 08, 2020
HopeAtHand:


I wish I could buy u beer.
Thank you bro... I really appreciate, but i don't take beer.
Re: Can Someone Explain Why These Two Calculators Got Different Answers.. by Mrshape: 5:09pm On Sep 08, 2020
LadySarah:
The answer is 1.
Take care of bracket. 2plus 1 equals 3.nect multiplication 3times 2 equals 6 then divide by 6 equals 1.
2+1*2 /6

MrShape,come and pay me for this answer

Lol.
I am very busy this days.
I saw the thread of different answer from two calculators and I laugh it seems no one was able to determine why.
In the coming weeks when I am less busy j will explain
Re: Can Someone Explain Why These Two Calculators Got Different Answers.. by aysnoopy(m): 7:30pm On Sep 08, 2020
Martinez39s:
shocked shocked shocked shocked shocked JESUS! How can an engineer and Physics teacher say this nonsense. According to principles of basic arithmetic, that question has one and only one answer which is 9. Getting 1 is due to ignorance and a wrong application of arithmetic.

I can see you're really olodo. U know nothing about calculation. It's a pity

1+5(2x + 3)=5
Find x
Let see if you're intelligent
Re: Can Someone Explain Why These Two Calculators Got Different Answers.. by Martinez39s(m): 8:01pm On Sep 08, 2020
aysnoopy:


I can see you're really olodo. U know nothing about calculation. It's a pity

1+5(2x + 3)=5
Find x
Let see if you're intelligent
1 + 5(2x + 3) = 5
1 + (10x + 15) = 5
10x + 15 = 4
10x = -11
x = -1.1


It's a pity that many educated people like you, I presume, don't understand the principles of basic arithmetic. Shame! Big shame!
Re: Can Someone Explain Why These Two Calculators Got Different Answers.. by aysnoopy(m): 8:05pm On Sep 08, 2020
Martinez39s:
1 + (10x + 15) = 5
10x + 15 = 4
10x = -11
x = -1.1

It's a pity that many educated people like you, I presume, don't understand the principle of basic arithmetic. Shame! Big shame!

You're a very big Mumu brother.
Why did you multiply the 5 to open d bracket & not use d 2 to open d bracket for 2+1
Get sense bro
If u want to tackle me in mathematics, let get started
Re: Can Someone Explain Why These Two Calculators Got Different Answers.. by Martinez39s(m): 8:13pm On Sep 08, 2020
aysnoopy:


You're a very big Mumu brother.
Why did you multiply the 5 to open d bracket & not use d 2 to open d bracket for 2+1
Get sense bro
If u want to tackle me in mathematics, let get started
Your ignorance is a confident one. You gave me an algebraic expression in one variable to solve and you want to compare it to solving a simple arithmetic problem?

Let me school you. When given the problem 6 ÷ 2(2 + 1), the first thing to do is evaluate what's in the grouping symbol(s) (in this case, a bracket) for inward to outward. Finally you solve the divisions and multiplications as they occur from left to right. The answer to the question is 9.

Because of ignorant fools like you, I will create a topic explaining the principles of arithmetic operations. Waste of school fees, waste of certificate. grin OLODO RABATA.

1 Like

Re: Can Someone Explain Why These Two Calculators Got Different Answers.. by aysnoopy(m): 8:15pm On Sep 08, 2020
Martinez39s:
Your ignorance is a confident one. You gave me an algebraic expression in one variable to solve and you want to compare it to solving a simple arithmetic problem?

Let me school you. When given the problem 6 ÷ 2(2 + 1), the first thing to do is evaluate what's in the grouping symbol(s) (in this case, a bracket) for inward to outward. Finally you solve the divisions and multiplications as they occur from left to right. The answer to the question is 9.

Because of ignorant fools like you, I will create a topic explaining the principles of arithmetic operations. Waste of school fees, waste of certificate. grin OLODO RABATA.

I won't abuse u brother. Ur mentality and IQ is way too low to standard. Money don waste on you
D answer can be 9 or 1 base on d origin of d question that brought up d calculation. And you're here claiming d answer must be 9.
No talk am outside o abeg
Re: Can Someone Explain Why These Two Calculators Got Different Answers.. by Martinez39s(m): 8:19pm On Sep 08, 2020
aysnoopy:


I won't abuse u brother. Ur mentality and IQ is way too low to standard. Money don waste on you
Olodo. You don't even know the answer to a simple arithmetic problem. Even my junior sister won't fail that question in the OP. grin grin grin
Re: Can Someone Explain Why These Two Calculators Got Different Answers.. by Martinez39s(m): 8:20pm On Sep 08, 2020
aysnoopy:


I won't abuse u brother. Ur mentality and IQ is way too low to standard. Money don waste on you
D answer can be 9 or 1 base on d origin of d question that brought up d calculation. And you're here claiming d answer must be 9.
No talk am outside o abeg
grin grin grin grin shocked shocked

Re: Can Someone Explain Why These Two Calculators Got Different Answers.. by aysnoopy(m): 8:30pm On Sep 08, 2020
Martinez39s:
Olodo. You don't even know the answer to a simple arithmetic problem. Even my junior sister won't fail that question in the OP. grin grin grin

If d answer is 6/2x(2+1) den d answer is sure to be 9, but if it's 6/2(2+1) den it's 1.
Go ask ur mathematics teacher if he's not a quack one

I know by d time u know d correct answer you'll feel ashame to post it here that you were wrong initially
Re: Can Someone Explain Why These Two Calculators Got Different Answers.. by Martinez39s(m): 8:39pm On Sep 08, 2020
aysnoopy:


If d answer is 6/2x(2+1) den d answer is sure to be 9, but if it's 6/2(2+1) den it's 1.
Go ask ur mathematics teacher if he's not a quack one
Shut your dirty mouth. cheesy

When you use slash, the you have fraction whose numerator is 6 and whose denominator is 2(2 + 1).

X/Y = X ÷ Y
6/2(2 + 1) = 6 ÷ [2(2 + 1)]

6 ÷ [2(2 + 1)] is different from 6 ÷ 2(2 + 1). One has two grouping symbols (brackets) while the other has just one. When you solve the expression in the grouping symbols of both expressions from inside to outside, which is what you must always do first, you get 6/6 or 6 ÷ 6 for the first expression and you get 6 ÷ 2 × 3 for the second expression.

OLODO RABATA. cheesy SHAME! SHAME!
Re: Can Someone Explain Why These Two Calculators Got Different Answers.. by Nobody: 9:35pm On Sep 08, 2020
aysnoopy:


If d answer is 6/2x(2+1) den d answer is sure to be 9, but if it's 6/2(2+1) den it's 1.
Go ask ur mathematics teacher if he's not a quack one

I know by d time u know d correct answer you'll feel ashame to post it here that you were wrong initially
Brother there is a difference between algebra and a simple arithmetic question.
Re: Can Someone Explain Why These Two Calculators Got Different Answers.. by aysnoopy(m): 9:39pm On Sep 08, 2020
Martinez39s:
Shut your dirty mouth. cheesy

When you use slash, the you have fraction whose numerator is 6 and whose denominator is 2(2 + 1).

X/Y = X ÷ Y
6/2(2 + 1) = 6 ÷ [2(2 + 1)]

6 ÷ [2(2 + 1)] is different from 6 ÷ 2(2 + 1). One has two grouping symbols (brackets) while the other has just one. When you solve the expression in the grouping symbols of both expressions from inside to outside, which is what you must always do first, you get 6/6 or 6 ÷ 6 for the first expression and you get 6 ÷ 2 × 3 for the second expression.

OLODO RABATA. cheesy SHAME! SHAME!

I use slash Coz I wouldn't find d division sign on my fone.
Bro,i gave up on u. Carry go
Re: Can Someone Explain Why These Two Calculators Got Different Answers.. by aysnoopy(m): 9:47pm On Sep 08, 2020
SegFault:

Brother there is a difference between algebra and a simple arithmetic question.

Tell me d difference
Re: Can Someone Explain Why These Two Calculators Got Different Answers.. by Nobody: 9:57pm On Sep 08, 2020
aysnoopy:


Tell me d difference
Algebra has variables arithmetic does not besides the way you open the bracket with arithmetic is wrong check this article to clear your doubts.
https://www.google.com/url?q=https://www.nytimes.com/2019/08/02/science/math-equation-pedmas-bemdas-bedmas.html&sa=U&ved=2ahUKEwiJhOXquNrrAhXFCuwKHaySBO4QFnoECBMQBA&usg=AOvVaw0Xci6ABouDKj8HR4fkPzNL
Re: Can Someone Explain Why These Two Calculators Got Different Answers.. by aysnoopy(m): 10:07pm On Sep 08, 2020
SegFault:

Algebra has variables arithmetic does not besides the way you open the bracket with arithmetic is wrong check this article to clear your doubts.
https://www.google.com/url?q=https://www.nytimes.com/2019/08/02/science/math-equation-pedmas-bemdas-bedmas.html&sa=U&ved=2ahUKEwiJhOXquNrrAhXFCuwKHaySBO4QFnoECBMQBA&usg=AOvVaw0Xci6ABouDKj8HR4fkPzNL

Nice, and you have a good prove by what you saw online but let me tell you the fact today. Take it or leave it. 6÷2x(2+1) is different from 6÷2(2+1)
Goodnight
Re: Can Someone Explain Why These Two Calculators Got Different Answers.. by Nobody: 10:10pm On Sep 08, 2020
aysnoopy:


Nice, and you have a good prove by what you saw online but let me tell you the fact today. Take it or leave it. 6÷2x(2+1) is different from 6÷2(2+1)
Goodnight
Ehen that is what I am saying.
Re: Can Someone Explain Why These Two Calculators Got Different Answers.. by aysnoopy(m): 10:17pm On Sep 08, 2020
SegFault:

Ehen that is what I am saying.

D first one is 9, while d 2nd one is 1.
Re: Can Someone Explain Why These Two Calculators Got Different Answers.. by Nobody: 10:41pm On Sep 08, 2020
aysnoopy:


D first one is 9, while d 2nd one is 1.
Toh keep on deceiving yourself
Re: Can Someone Explain Why These Two Calculators Got Different Answers.. by Martinez39s(m): 10:54pm On Sep 08, 2020
aysnoopy:


Nice, and you have a good prove by what you saw online but let me tell you the fact today. Take it or leave it. 6÷2x(2+1) is different from 6÷2(2+1)
Goodnight
6 ÷ 2 × (2 + 1) = 6 ÷ 2(2 + 1)

OLODO RABATA! cheesy

I just created a thread for you.
https://www.nairaland.com/6106491/basic-arithmetic-response-bluntnigerians-thread

1 Like 1 Share

Re: Can Someone Explain Why These Two Calculators Got Different Answers.. by RubiesBanking: 1:11am On Sep 09, 2020
SegFault:

Ehen that is what I am saying.


Please don't argue with our professor, he has a PhD in physics and mathematics.
Re: Can Someone Explain Why These Two Calculators Got Different Answers.. by aysnoopy(m): 5:09am On Sep 09, 2020
Martinez39s:
6 ÷ 2 × (2 + 1) = 6 ÷ 2(2 + 1)

OLODO RABATA! cheesy

I just created a thread for you.
https://www.nairaland.com/6106491/basic-arithmetic-response-bluntnigerians-thread

Ok Sir.
Make we call mad man d bridegrrom make we see way pass.
But if u really want to prove to be correct den u, SegFault & RubiesBanking should solve this
6÷2(x+1)=9
Find d value of X & show ur workings
Re: Can Someone Explain Why These Two Calculators Got Different Answers.. by RubiesBanking: 6:41am On Sep 09, 2020
aysnoopy:


Ok Sir.
Make we call mad man d bridegrrom make we see way pass.
But if u really want to prove to be correct den u, SegFault & RubiesBanking should solve this
6÷2(x+1)=9
Find d value of X & show ur workings


Firstly the answer is 2, this is why it's very important the way you put the parenthesis. Following the order of bodmas, the B-bracket indicate we solve everything inside the parenthesis, if there is nothing else to solve you proceed with the next order that's D-division since there's no exponent, in which 6/2 gives you 3, from there you can find the remaining equation.
Re: Can Someone Explain Why These Two Calculators Got Different Answers.. by aysnoopy(m): 8:07am On Sep 09, 2020
RubiesBanking:



Firstly the answer is 2, this is why it's very important the way you put the parenthesis. Following the order of bodmas, the B-bracket indicate we solve everything inside the parenthesis, if there is nothing else to solve you proceed with the next order that's D-division since there's no exponent, in which 6/2 gives you 3, from there you can find the remaining equation.

Na like dis u dey show ur workings?
Show ur workings brother make I see how u get d answer
Re: Can Someone Explain Why These Two Calculators Got Different Answers.. by RubiesBanking: 8:30am On Sep 09, 2020
aysnoopy:


Na like dis u dey show ur workings?
Show ur workings brother make I see how u get d answer

Oga i dey go work dis early morning, time no dey.
Re: Can Someone Explain Why These Two Calculators Got Different Answers.. by vincentont(m): 8:30am On Sep 09, 2020
aysnoopy:


Ok Sir.
Make we call mad man d bridegrrom make we see way pass.
But if u really want to prove to be correct den u, SegFault & RubiesBanking should solve this
6÷2(x+1)=9
Find d value of X & show ur workings

Bros u don kill them finish with this simple arithmetic.
Re: Can Someone Explain Why These Two Calculators Got Different Answers.. by Martinez39s(m): 8:38am On Sep 09, 2020
aysnoopy:

Ok Sir.
Make we call mad man d bridegrrom make we see way pass.
But if u really want to prove to be correct den u, SegFault & RubiesBanking should solve this
6÷2(x+1)=9
Find d value of X & show ur workings
6 ÷ 2 × (x + 1) = 9
3 × (x + 1) = 3(x + 1) = 9

From here, you can divide both sides by 3 and solve for x, or you could distribute 3 over (x + 1) first and then solve for x. Let's try the first step and second step.

STEP 1:
3(x + 1) = 9
(x + 1) = x + 1 = 9 ÷ 3 = 3
x + 1 = 3
x = 3 – 1 = 2


STEP 2:
3(x + 1) = 9
3x + 3 = 9
3x = 9 – 3 = 6
3x = 6
x = 6 ÷ 3 = 2
Re: Can Someone Explain Why These Two Calculators Got Different Answers.. by Goddot(m): 8:09pm On Sep 09, 2020
BluntNigerian:
Guess What??
I don't even know what to say again.
..
Which of these two calculators got the correct answer??

The way at which you type is the way answer is derived, according to the question
6/2(2+1) it is indirectly 6/[2(2+1)]
So if you type on a phone or a normal modulus calculator,it solve it like this
6/2(2+1)
6/2=3
2+1=3
So 3*3=9
But if you type this into a third party calculator it is solve like this
6/2(2+1)
6/2(3) ...2*3=6
6/6=1
To stop the argument,try to press it in d calculator the indirect way 6/[2(2+1)]
Re: Can Someone Explain Why These Two Calculators Got Different Answers.. by immaq8(f): 2:04am On Sep 11, 2020
if you come across both answers during examination, gently pick any. afterall, Life no balance!

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