Practice problem
The Algebra and Combinatorics of PIE
Divisibility
How many numbers between 1 and 100 (inclusive) are divisible by 2, 3, or 5? ("Or" includes the possibility that numbers are divisible by both 2 and 3, etc.)
Practice problem
How many numbers between 1 and 100 (inclusive) are divisible by 2, 3, or 5? ("Or" includes the possibility that numbers are divisible by both 2 and 3, etc.)