Arizona115970

1 Questions
0 Answers

+1

750

3

+5

plz help i need this one last question am stuck

You have 5 Math books, 4 History books, and 3 Science books.
1 question, How many ways are there to arrange the books on a book shelf?
ans= 479001600 i want to know how they got the first question number plz help

2question, read more ..

Arizona115970 Sep 17, 2019