Предмет: Математика, автор: rose20

длина комнаты равна 12 метров а ширина 8 метров сколько плиток понадобится для покрытия пола этой комнаты если площадь одной плитки равна 4 дециметров в квадрате

Ответы

Автор ответа: Владлена12
0
Сначала ищем площадь пола комнаты 12×8=96(м2) Переведем метры в дециметры 96м2 = 9600дм2 Теперь 9600 : 4= 2400 плиток
Автор ответа: rose20
0
а ведь в 1 метре же 10 дециметроа
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“Starlight 6”
Test 3 (Module 3)

Use the past simple of the verbs.

1. The people … (bury) Tutankhamun in the Valley of the Kings.
2. Leonardo da Vinci … (study) painting in Florence.
3. He … (not\want) everyone to understand the notes.
4. He … (sketch) very accurate maps and … (design) a brilliant canal system for Florence.
5. Marco Polo … (travel) from Europe to China?
6. Alexander the Great … (know) the world and people.
7. Beethoven … (compose) music at an early age.

Form the questions.

1. The English teacher taught a lot of student. (Whom …)
2. Tom had different books at home. (Where …)
3. It  was raining the whole day yesterday. (When…)
4. Bill had a shower at 5 o’clock yesterday. (Who …)
5. Frida dreamed of becoming a doctor two years ago. (Did …)
6. The famous singer had a lot of fans. (Why …)
7. He wrote over 100 articles, when he was young. (What …)
          III. Fill in: legend, feast, discovered, grow, bit, invented, conquered.
  1. This harvest … soon became a very important American tradition.
  2. According to … , Manco Capac was the man who started the Inca Empire.
  3. A poisonous snake … Cleopatra.
  4. Americans taught pilgrims to fish and hunt and … crops.
  5. Thomas Edison … the light bulb.
  6. Christopher Columbus … America.
  7. Julius Caesar said ”I came, I saw, I … “after winning a battle in Asia Minor.
           IV. Use the past continuous of the verbs.
1. My family …(travel) abroad last Monday afternoon.
2. I …(do) my homework while my mum …(cook) dinner.
3. Boys … (play) football at 8 o’clock yesterday.
4. John … (repair) the car yesterday morning.
5. Granny … (watch) TV the whole day yesterday.
6. The strong wind … (blow) last Monday yesterday.
7. I … (walk)  with my dog, when I saw my teacher.
             V.  Match the words.
1. talented                               a. любопытный
2. intelligent                             b. идеальный
3. curious                                  c.подробный
4. incredible                             d. точный
5. accurate                                e.талантливый
6. detailed                                 f. невероятный
7. perfect                                   g. умный

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