0.8×1×1.2×1.5×1.7×2×2.5×3 min⚡️4 min 12 sec3 min 22 sec2 min 48 sec2 min 14 sec1 min 58 sec1 min 41 sec1 min 20 secIntroduction to Formatting0.8×1×1.2×1.5×1.7×2×2.5×3 min⚡️4 min 12 sec3 min 22 sec2 min 48 sec2 min 14 sec1 min 58 sec1 min 41 sec1 min 20 secIntroduction to FormattingYour user agent does not support the HTML5 Video element.