<?xml version="1.0" encoding="utf-8"?>
<document>
  <s id="1">
    <time id="T1S" value="00:00:03,046" />
    <w id="1.1">Здравствуйте</w>
    <w id="1.2">!</w>
    <time id="T1E" value="00:00:04,218" />
  </s>
  <s id="2">
    <time id="T2S" value="00:00:04,218" />
    <w id="2.1">Нам</w>
    <w id="2.2">надо</w>
    <w id="2.3">сегодня</w>
    <w id="2.4">найти</w>
    <w id="2.5">квадратный</w>
    <w id="2.6">корень</w>
    <w id="2.7">из</w>
    <w id="2.8">100-</w>
    <w id="2.9">а</w>
    <w id="2.10">.</w>
    <time id="T2E" value="00:00:08,652" />
  </s>
  <s id="3">
    <time id="T3S" value="00:00:08,652" />
    <w id="3.1">Давайте</w>
    <w id="3.2">я</w>
    <w id="3.3">запишу</w>
    <w id="3.4">здесь</w>
    <w id="3.5">v100</w>
    <w id="3.6">.</w>
    <time id="T3E" value="00:00:12,891" />
  </s>
  <s id="4">
    <time id="T4S" value="00:00:12,891" />
    <w id="4.1">Итак</w>
    <w id="4.2">,</w>
    <w id="4.3">квадратный</w>
    <w id="4.4">корень</w>
    <w id="4.5">,</w>
    <w id="4.6">здесь</w>
    <w id="4.7">такая</w>
    <w id="4.8">длинная</w>
    <w id="4.9">черта</w>
    <w id="4.10">.</w>
    <time id="T4E" value="00:00:17,435" />
  </s>
  <s id="5">
    <time id="T5S" value="00:00:17,435" />
    <w id="5.1">И</w>
    <w id="5.2">пишем</w>
    <w id="5.3">100</w>
    <w id="5.4">.</w>
  </s>
  <s id="6">
    <w id="6.1">Если</w>
    <w id="6.2">вы</w>
    <w id="6.3">видите</w>
    <w id="6.4">такую</w>
    <w id="6.5">запись</w>
    <w id="6.6">,</w>
    <w id="6.7">то</w>
    <w id="6.8">это</w>
    <w id="6.9">значит</w>
    <w id="6.10">,</w>
    <time id="T5E" value="00:00:20,936" />
    <time id="T6S" value="00:00:20,936" />
    <w id="6.11">что</w>
    <w id="6.12">у</w>
    <w id="6.13">нас</w>
    <w id="6.14">положительный</w>
    <w id="6.15">квадратный</w>
    <w id="6.16">корень</w>
    <w id="6.17">.</w>
    <time id="T6E" value="00:00:23,888" />
  </s>
  <s id="7">
    <time id="T7S" value="00:00:23,888" />
    <w id="7.1">Если</w>
    <w id="7.2">вы</w>
    <w id="7.3">знакомы</w>
    <w id="7.4">с</w>
    <w id="7.5">отрицательными</w>
    <w id="7.6">числами</w>
    <w id="7.7">,</w>
    <time id="T7E" value="00:00:25,691" />
    <time id="T8S" value="00:00:25,691" />
    <w id="7.8">то</w>
    <w id="7.9">вы</w>
    <w id="7.10">знаете</w>
    <w id="7.11">,</w>
    <w id="7.12">что</w>
    <w id="7.13">может</w>
    <w id="7.14">быть</w>
    <w id="7.15">и</w>
    <w id="7.16">отрицательный</w>
    <w id="7.17">квадратный</w>
    <w id="7.18">корень</w>
    <w id="7.19">.</w>
    <time id="T8E" value="00:00:28,608" />
  </s>