Предмет: Математика, автор: пппппппп2

Для осушения болота надо было выкопать канаву длиной 840 м.За первый день выкопали четвертую долю всей канавы, за второй - 238 м.Сколько метров канавы осталось выкопать?

Ответы

Автор ответа: vadimnagano

840*1/4 = 210
210+238=448
840-448=392

Похожие вопросы

Предмет: Английский язык, автор: narutoboys1230783

СРОЧНО ПОМОГИТЕ ПОЖАЛУЙСТА
Rad the text about fast food.

Fast food
How did the hamburger become the most popular, most typical American food?
It got its name from the German town of Hamburg, which was famous for its steak. German immigrants to the United States introduced the “hamburger steak”. McDonald’s sells hamburgers, one of the world’s most famous fast food restaurants.
You can find them in Japan, Germany, Panama, Guatemala, Australia, Portugal, Hong Kong and even Moscow. In fact, there are 13,000 in 120 countries.
What makes American fast food so popular?
Lee Cho, a South Korean, says: “I often go to McDonald’s. It’s clean, less expensive than other restaurants and saves time.”
Natalia Petrova, a girl from Moscow, says “I find the hamburgers very tasty”.
Older people are very critical of this sort of food. Lots of young people in the USA are overweight and parents blame these high-calorie foods that their children eat in large quantities.

Mark sentences as True or False.
1. The hamburger isn’t originally American.
2. People can’t eat hamburgers anywhere around the world.
3. Parents say fast food because their children don’t like it.
4. A girl from Moscow finds the hamburgers tasty.
5. Parents blame this sort of food that their children eat in large quantities.
Write answers.
6. Who took the hamburger to the United States of America? ___________________________________
7. Why do people go to McDonald’s? ____________________________

7 лет назад

Предмет: Английский язык, автор: malikam93111620

1. Work in pairs. Play "What's in your garden?
A: Look at this page.
B: Look at page 84.
e.g. A: ring, ring. Hello.
B: Hello, ... Where are you?
A: I'm in my garden. I'm watering my plants.
B: What's in your garden?
A: I have apple trees, What's in your garden?
B: I have

7 лет назад

Предмет: Русский язык, автор: feafilov

ПОМОГИТЕ ПЖ!!!!!прилагательные образованные от слова ягода

7 лет назад

Предмет: Математика, автор: polyafadina

Выразите в тоннах:6000 кг,5000 кг,18 000кг? Если что ребят у меня с этим проблемка(((

10 лет назад

Предмет: Литература, автор: julietajulia

Цитаты со сказки Мороз Иванович

10 лет назад