Урок 198 (осн). Отражение света. Законы отражения
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![СДАЙТЕ СЕБЯ И СТАНЬТЕ МУДРЫМИ! [Роберт Адамс, НикОшо 198]](https://sun9-42.userapi.com/mnJCv83rtcDrtgaIHuSiWK8llod_iWbYKBCP6w/DQYI8QL4Psg.jpg)
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