Numerical on hypermetropia
Khan Academy India - English
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Numerical on hypermetropia
47 701 просмотр · 8 лет назад
Khan Academy India - English
609 тыс. подписчиков
47 701 просмотр · 8 лет назад
Let's help our friend, Veena, to select the right lens for her eyes.
Created by Mahesh Shenoy
