Math Is Fun Forum

juantheron

Member

Registered: 2011-10-19

Posts: 312

sum of 4 digit no.

The sum of the different four-digit number is formed from the number 1, 2, 3, 4, 5

bobbym

bumpkin

From: Bumpkinland

Registered: 2009-04-12

Posts: 109,606

Re: sum of 4 digit no.

Hi juan;

the different four-digit number

What do you mean different?

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In mathematics, you don't understand things. You just get used to them.
If it ain't broke, fix it until it is.
Always satisfy the Prime Directive of getting the right answer above all else.

jonny

Guest

Re: sum of 4 digit no.

only for digit no. not different

The sum of four-digit number is formed from the number 1, 2, 3, 4, 5

bobbym

bumpkin

From: Bumpkinland

Registered: 2009-04-12

Posts: 109,606

Re: sum of 4 digit no.

Hi;

Sorry, I still am not understanding. You want all the 4 digit numbers from 1,2,3,4,5? And then you want the sum of the numbers or the sum of their digits?

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In mathematics, you don't understand things. You just get used to them.
If it ain't broke, fix it until it is.
Always satisfy the Prime Directive of getting the right answer above all else.

Psalmycole

Member

Registered: 2011-12-03

Posts: 9

Re: sum of 4 digit no.

Hi Juan? You can form 120 four-digit different numbers. Do you now want the sum of this numbers?