Вопрос школьника по предмету Математика
у продавца есть 6 метровый кусок ткани первая покупательница попросила отрезать кусок ткани длиной 3 метр 55 см а вторая длиной 150 см ткани Какой длины останется у продавца
Ответ учителя по предмету Математика
6 метра=6000см
3 метра 55см=355см
1)6000-355=5645см
2)5645-150=5495см
Ответ:у продавца останеца 5м 4ц 95см
Похожие вопросы от пользователей
31 August 1997
I will never forget what I was doing when I heard about the death of Princess Diana. It was Sunday morning and A _____. I got up and made myself a cup of coffee. It was about ten past seven. At that time there is usually some farming news on the radio. On Sundays there are also religious programmes. I don’t usually listen to the radio early on Sunday mornings but I switched it on.
A woman in the studio was asking questions and a man was answering them by telephone. Tne man said: «We must think about the children at this tragic time.» Tragic? What was he thinking about? B ______ and a few seconds later the woman said: «We have changed this morning’s programmes to bring you news of the death of Diana, Princess of Wales.» I felt a terrible shock and C _______. That morning I telephoned about 25 people but D _______. We didn’t know what to do. Eventually my sister and I decided to go to Kensington Palace, where Diana lived.
E _______, there were about a thousand of people there. Some of them were putting flowers at the palace gates. Others were standing quietly in Kensington Gardens. A lot of people were crying and embracing each other. There were a lot of journalists and photographers. My sister waas very angry F ______. «Go away!» she shouted at one of them. «This is all your fault!»
1)when we arrived
2 i losten more careful
3 when she saw them
4 i coldnot sleep
5 everyone was in deep shock
6 i was doing nothing
7 i couldnot believe it
Как, используя формулу Эйнштейна для Фотоэффекта, графически определить величину постоянной Планка?