Nice topic! Nice topic! and nice pictures! all topics and articles of the series ¨maths in a minute¨ are very nice, good and useful. I've translated all articles (+ this article) of it into Arabic, in my blog. they love it as much as i do. Thank all Reply
Nice topic! and nice pictures! all topics and articles of the series ¨maths in a minute¨ are very nice, good and useful. I've translated all articles (+ this article) of it into Arabic, in my blog. they love it as much as i do. Thank all