Step 1: Enter the expression you want to evaluate. The Math Calculator will evaluate your problem down to a final solution. You can also add, subtraction, multiply, and divide and …

Aug 1, 2025 · The Combinations Calculator will find the number of possible combinations that can be obtained by taking a sample of items from a larger set. Basically, it shows how many …

Jan 18, 2025 · So, to figure out how many combinations of 2 numbers you can make from a set of 5 numbers, you use the formula nCr = n! / r! (n-r)!. In this case, it's 5C2 = 5! / 2! (5-2)! which …

Put the rule on its own line: Combinations of a,b,c,d,e,f,g that have at least 2 of a,b or c. The word "has" followed by a space and a number. Then a comma and a list of items separated by …

Using our combination calculator, you can calculate that there are 2,598,960 such combinations possible, therefore the chance of drawing a particular hand is 1 / 2,598,960. Here is a more …

This free calculator can compute the number of possible permutations and combinations when selecting r elements from a set of n elements.

You can use this combinations and permutations calculator to quickly and easily calculate the number of potential combinations and permutations of r elements within a set of n objects.

The number of variations can be easily calculated using the combinatorial rule of product. For example, if we have the set n = 5 numbers 1,2,3,4,5, and we have to make third-class …

This combination calculator calculates the number of all possible combinations that can result by taking a subset of items from a larger given set of items.

QuickMath will automatically answer the most common problems in algebra, equations and calculus faced by high-school and college students. The algebra section allows you to expand, …