Question

Can you write 31 using only digit 3 five times?​

Answer 1

QUESTION :

Can you write 31 using only digit 3 five times?

ANSWER :

3! * 3! -(3! - 3!/3!)

EXPLAINATION :

Yes,

Basic methodology includes usage of factorial function.

CONCEPT :

A factorial of an integer is the product of the integer and all other integers less than the number itself.

n! = n*(n-1)*(n-2)*….*3*2*1

Eg. 7! = 7*6*5*4*3*2*1

SOLUTION :

The solution to this problem involves the right combination of basic operations of elementary mathematics,i.e., +,-,*,/

So here in your case, 3! * 3! -(3! - 3!/3!) would give you the desired answer which is 31.

Answer 2

Answer:

3! * 3! -(3! - 3!/3!)

Step-by-step explanation:

Concept

A factorial of an integer is the product of the integer and all other integers less than the number itself.

Solution

3! * 3! -(3! - 3!/3!)

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