SOLUTION: Hi, I am 9 years old and don't know how to answer this maths question I don't know how to go about solving it. These are the four two-digit numbers that can be made with the di

Question 478715: Hi, I am 9 years old and don't know how to answer this maths question
I don't know how to go about solving it.
These are the four two-digit numbers that can be made with the digits 1 and 7.
11 17 71 77
How many three-digit numbers can be made with the digits 1, 2 and 3?
Thank you
Thomas
Answer by mananth(16946) (Show Source): You can put this solution on YOUR website!
since the numbers are 1,2,3
All the numbers will be three digit numbers.
One group starting with 1, second with 2, & third with 3
1--2--3
1--3--2
2--1--3
2--3--1
3--1--2
3--2--1
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