https://peda.net/id/26f0ffc02cf 2022-09-05T12:42:41+03:00 https://peda.net/:static/532/peda.net.logo.bg.svg <div class="license">Tämän sivun lisenssi <a rel="license" href="https://peda.net/info">Peda.net-yleislisenssi</a></div> https://peda.net/id/26f167b02cf 2022-09-05T12:42:41+03:00 <a href="https://peda.net/qis/2022-2023/mathematics/maths-grade-9/oiljf/9al/images/k9al/teht%C3%A4v%C3%A4-20#top" title="Skärmavbild 2018-11-29 kl. 07.25.18.png"><img src="https://peda.net/qis/2022-2023/mathematics/maths-grade-9/oiljf/9al/images/k9al/teht%C3%A4v%C3%A4-20:file/thumbnail/025168517d8469f52a34644c10dc93620c43eb42/Ska%CC%88rmavbild%202018-11-29%20kl.%2007.25.18.png" alt="" title="Exercise 20." class="thumbnail" loading="lazy"/></a> 2022-09-05T12:42:41+03:00 https://peda.net/id/26f1b3bf2cf 2022-09-05T12:42:41+03:00 <a href="https://peda.net/qis/2022-2023/mathematics/maths-grade-9/oiljf/9al/images/k9al/kuva-1#top" title="Skärmavbild 2018-11-28 kl. 22.37.38.jpg"><img src="https://peda.net/qis/2022-2023/mathematics/maths-grade-9/oiljf/9al/images/k9al/kuva-1:file/thumbnail/8b844b378a573588e7554a7abeef9502f1b86f69/Ska%CC%88rmavbild%202018-11-28%20kl.%2022.37.38.jpg" alt="" title="An arithmetic number sequence." class="thumbnail" loading="lazy"/></a> 2022-09-05T12:42:41+03:00