70 is divided into the sum of 11 different natural numbers. How many methods are there? List them one by one
The sum of 1-11 is 66
70-66=4
1-10,15
1-9,11,14
1-9,12,13
1-8,10,11,13
1-7,9,10,11,12
There are 5 kinds in total
)
The sum of 1-11 is 66
70-66=4
1-10,15
1-9,11,14
1-9,12,13
1-8,10,11,13
1-7,9,10,11,12
There are 5 kinds in total
)