Алгебра 7 класс. Урок№54. Алгебраическая дробь. Сокращение дробей.

Пройдите тест

ФИО, класс
Подберите одночлен так, чтобы выполнялось равенство.

Сократите дробь.

14ab/21a

Выберите дробь, чтобы равенство стало верным.

<span class="mjx-chtml MathJax_CHTML" style="line-height: 0;text-indent: 0px;text-align: left;text-transform: none;font-style: normal;font-weight: 400;font-size: 19px;letter-spacing: normal;float: none;direction: ltr;max-width: none;max-height: none;min-width: 0px;min-height: 0px;border: 0px;margin: 0px;padding: 1px 0px;color: #1d1d1b;font-family: robotoregular, sans-serif;background-color: #ffffff" role="presentation" data-mathml="2b+4ab1+2a="><span class="mjx-chtml MathJax_CHTML" style="line-height: 0;text-indent: 0px;text-align: left;text-transform: none;font-style: normal;font-weight: 400;font-size: 19px;letter-spacing: normal;float: none;direction: ltr;max-width: none;max-height: none;min-width: 0px;min-height: 0px;border: 0px;margin: 0px;padding: 1px 0px;color: #1d1d1b;font-family: robotoregular, sans-serif;background-color: #ffffff" role="presentation" data-mathml="2b+4ab1+2a=">

<span id="MathJax-Element-6-Frame" class="mjx-chtml MathJax_CHTML" style="line-height: 0;text-indent: 0px;text-align: left;text-transform: none;font-style: normal;font-weight: normal;font-size: 19px;letter-spacing: normal;float: none;direction: ltr;max-width: none;max-height: none;min-width: 0px;min-height: 0px;border: 0px;margin: 0px;padding: 1px 0px" role="presentation" data-mathml="2b1+2a">
<span class="mjx-chtml MathJax_CHTML" style="line-height: 0;text-indent: 0px;text-align: left;text-transform: none;font-style: normal;font-weight: 400;font-size: 19px;letter-spacing: normal;float: none;direction: ltr;max-width: none;max-height: none;min-width: 0px;min-height: 0px;border: 0px;margin: 0px;padding: 1px 0px;color: #1d1d1b;font-family: robotoregular, sans-serif;background-color: #ffffff" role="presentation" data-mathml="2b+4ab1+2a="><span class="mjx-chtml MathJax_CHTML" style="line-height: 0;text-indent: 0px;text-align: left;text-transform: none;font-style: normal;font-weight: 400;font-size: 19px;letter-spacing: normal;float: none;direction: ltr;max-width: none;max-height: none;min-width: 0px;min-height: 0px;border: 0px;margin: 0px;padding: 1px 0px;color: #1d1d1b;font-family: robotoregular, sans-serif;background-color: #ffffff" role="presentation" data-mathml="2b+4ab1+2a=">
<span id="MathJax-Element-7-Frame" class="mjx-chtml MathJax_CHTML" style="line-height: 0;text-indent: 0px;text-align: left;text-transform: none;font-style: normal;font-weight: normal;font-size: 19px;letter-spacing: normal;float: none;direction: ltr;max-width: none;max-height: none;min-width: 0px;min-height: 0px;border: 0px;margin: 0px;padding: 1px 0px" role="presentation" data-mathml="2b1">
<span class="mjx-chtml MathJax_CHTML" style="line-height: 0;text-indent: 0px;text-align: left;text-transform: none;font-style: normal;font-weight: 400;font-size: 19px;letter-spacing: normal;float: none;direction: ltr;max-width: none;max-height: none;min-width: 0px;min-height: 0px;border: 0px;margin: 0px;padding: 1px 0px;color: #1d1d1b;font-family: robotoregular, sans-serif;background-color: #ffffff" role="presentation" data-mathml="2b+4ab1+2a="><span class="mjx-chtml MathJax_CHTML" style="line-height: 0;text-indent: 0px;text-align: left;text-transform: none;font-style: normal;font-weight: 400;font-size: 19px;letter-spacing: normal;float: none;direction: ltr;max-width: none;max-height: none;min-width: 0px;min-height: 0px;border: 0px;margin: 0px;padding: 1px 0px;color: #1d1d1b;font-family: robotoregular, sans-serif;background-color: #ffffff" role="presentation" data-mathml="2b+4ab1+2a=">
<span id="MathJax-Element-8-Frame" class="mjx-chtml MathJax_CHTML" style="line-height: 0;text-indent: 0px;text-align: left;text-transform: none;font-style: normal;font-weight: normal;font-size: 19px;letter-spacing: normal;float: none;direction: ltr;max-width: none;max-height: none;min-width: 0px;min-height: 0px;border: 0px;margin: 0px;padding: 1px 0px" role="presentation" data-mathml="2b(1+2b)1+2a">
<span id="MathJax-Element-5-Frame" class="mjx-chtml MathJax_CHTML" style="line-height: 0;text-indent: 0px;text-align: left;text-transform: none;font-style: normal;font-weight: 400;font-size: 19px;letter-spacing: normal;float: none;direction: ltr;max-width: none;max-height: none;min-width: 0px;min-height: 0px;border: 0px;margin: 0px;padding: 1px 0px;color: #1d1d1b;font-family: robotoregular, sans-serif;background-color: #ffffff" role="presentation" data-mathml="2b+4ab1+2a=">

Определите наименьший общий знаменатель дроби.

<span id="MathJax-Element-25-Frame" class="mjx-chtml MathJax_CHTML" style="line-height: 0;text-indent: 0px;text-align: left;text-transform: none;font-style: normal;font-weight: 400;font-size: 18.98px;letter-spacing: normal;float: none;direction: ltr;max-width: none;max-height: none;min-width: 0px;min-height: 0px;border: 0px;margin: 0px;padding: 1px 0px;color: #1d1d1b;font-family: robotolight, robotolight-2, sans-serif;background-color: #ffffff" role="presentation" data-mathml="1−5r"> и <span id="MathJax-Element-26-Frame" class="mjx-chtml MathJax_CHTML" style="line-height: 0;text-indent: 0px;text-align: left;text-transform: none;font-style: normal;font-weight: 400;font-size: 18.98px;letter-spacing: normal;float: none;direction: ltr;max-width: none;max-height: none;min-width: 0px;min-height: 0px;border: 0px;margin: 0px;padding: 1px 0px;color: #1d1d1b;font-family: robotolight, robotolight-2, sans-serif;background-color: #ffffff" role="presentation" data-mathml="310r">

Добавить комментарий

Ваш адрес email не будет опубликован. Обязательные поля помечены *