moreira

This page lists questions and answers that were posted by visitors named moreira.

Questions

The following questions were asked by visitors named moreira.

Answers

The following answers were posted by visitors named moreira.

A container has 3 blue pens, 4 red pens and 6 yellow pens. In how many ways can you get 4 pens if you need to get at least 1 red pen?
9 years ago