Shivaganavalli Shivaganavalli 28-05-2020 Mathematics contestada f p, q, and r are rational numbers, which of the following equations is/are true? I) p × (q + r) = (p × q) + (p × r) II) p × (q - r) = (p × q) - (p × r) III) p × (q × r) = (p × q) × (p × r) IV) p + (q × r) = (p + q) × (p + r)