https://peda.net/id/1f048a3e3eb 2017-05-22T10:20:23+03:00 https://peda.net/:static/547/peda.net.logo.bg.svg <div class="license">Tämän sivun lisenssi <a rel="license noopener" href="https://peda.net/info" target="_blank">Peda.net-yleislisenssi</a></div> https://peda.net/id/6ecdc4363eb 2017-05-22T10:22:37+03:00 Diagnostinen testi<br/> a) 3-9<br/> b)-3*(-5)<br/> c)-4-(-7) 2017-05-22T10:22:37+03:00