Предмет: Математика, автор: Аноним

Помогите пожалуйста...........

Приложения:

Ответы

Автор ответа: Аноним
0

Ответ:

ответ на рисунке

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Приложения:
Автор ответа: irakon63
0

Ответ:

Пошаговое объяснение:

1)\frac{2}{7} :3\frac{1}{2} =\frac{2}{7} :\frac{7}{2}=\frac{2}{7} *\frac{2}{7}=\frac{4}{49}\\\\2)\frac{1}{4} :1\frac{1}{4} =\frac{1}{4} :\frac{5}{4}=\frac{1}{4}*\frac{4}{5}=\frac{1}{5}\\\\3) 2\frac{7}{8}:\frac{23}{24}=\frac{23}{8}*\frac{24}{23}=3\\\\4) 1\frac{5}{8}:\frac{39}{40}=\frac{13}{8}*\frac{40}{39}=\frac{5}{3} =1\frac{2}{3}

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Помогите. Пожалуйста уважаемые люди! с Домашнем заданием! Герундий! 
Use gerunds in the following sentences.
Example: to walk is a good exercise.
Walking is a good exercise. (Gerund subject)
Example: I'm tired to wait. (Of) I'm tired of waiting. (Object of proposition)

 To talk like this is foolish.
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 She loves to sew clothes for her family.
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 I like to read poetry.
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 He is glad to meet you.
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 To read in poor light will affect the eyes.
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 He is worried to hurt your feelings. (Worried about)
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 She loves to sing the songs.
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 To talk loudly is bad manners.
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 Rosy did not like to stay indoors during holidays.
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 I'm tired to wait. (Tired of)
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 To teach English is very interesting.
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 I'm interested to learn how to swim. (Interested in)
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 I like to do pottery.
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 Nobody really loves to work on weekend.
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 We talked to take French lesson this term. (Talk about)
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 I'm excited to know my quiz score. (Excited about)
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 Everyone enjoys to act out a traditional story.
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 Do you feel like to eat hamburger?
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