Pregunta
Number tricks
You are given the number
and 8 .
By using each number once exactly and possibly the addition, subtraction, multiplication and
division can you obtain the number 4 ? The number 10 ? The number 14 ?
You are allowed to use parenthesis if really needed.
You are given the number
By using each number once exactly and possibly the addition, subtraction, multiplication and
division can you obtain the number 4 ? The number 10 ? The number 14 ?
You are allowed to use parenthesis if really needed.
Ask by Ingram Tran. in Qatar
Jan 08,2025
Solución de inteligencia artificial de Upstudy
Respuesta verificada por el tutor
Responder
To obtain 4:
To obtain 10:
To obtain 14:
Solución
Let’s analyze the problem step by step to see if we can obtain the numbers 4, 10, and 14 using the numbers 3, 4, 6, and 8 exactly once with the operations of addition, subtraction, multiplication, and division.
1. Obtaining the number 4
We can try different combinations of the numbers and operations. One possible way to obtain 4 is:
Let’s try another approach:
After testing various combinations, we find:
Finally, we can achieve 4 by:
2. Obtaining the number 10
Now, let’s see if we can obtain 10:
One possible way is:
We can also check:
Thus, we can achieve 10 simply by:
3. Obtaining the number 14
Finally, let’s see if we can obtain 14:
One possible way is:
We can also check:
Thus, we can achieve 14 simply by:
Summary of Results
- To obtain 4:
- To obtain 10:
- To obtain 14:
All three target numbers can be achieved using the numbers 3, 4, 6, and 8 exactly once.
Respondido por UpStudy AI y revisado por un tutor profesional
Como
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Bonus Knowledge
To get the number
:
You can use the expression . This means dividing
by
to get
, and then adding
to reach the desired result.
You can use the expression
To achieve the number
:
You can use the expression . Here, you add
and
, which gives you
, and then by subtracting
, you arrive at
.
You can use the expression
To reach the number
:
Using the expression , it’s as simple as adding
to
to get the target number
directly.
Using the expression

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