Предмет: Математика, автор: рыжичёнок

как решить пример 2см 7мм умножить на 2

Ответы

Автор ответа: Аноним

5см 4мм 2см7мм= 27мм
27х2=27+27=54мм=5см4мм

Автор ответа: NatalkaPoltavka444

2см=20 мм
20мм +7мм=27мм
27мм*2=54мм=5см4мм

Предыдущий вопрос

Следующий вопрос

Похожие вопросы

Предмет: Русский язык, автор: настюша536

срочно заранее большое спасибо

1 год назад

Предмет: Английский язык, автор: edanielyankent197rus

Переведите пожалуйста только без переводчиков

From our primary classes, we might be familiar with the term information technology. This covers wide varieties of fields such as information systems, computer hardware and software, programming languages etc This creates job opportunities in the respective fields. At present, the world is trying to make. Now let us see the in-depth analysis of information technology.
Information technology.
Information technology is the term which is common now among us. The motto of IT is to make the required information available at the right time. This creates an opportunity to make revolutionary changes. It is now an inevitable tool for social development
Inspite of creating job opportunities, IT plays a major role in developing a nation's income. By understanding this, our government has created 'national tax force' in order to study about IT and software development fields.
Computer- in educational fields
The advancement of internet brought some good opportunities in the educational field. In school level, inspite of providing knowledge, the advent of computer helps to create a life assessment and to become a social being. In primary classes, we should only introduce computers to the students as an interesting toy. Else it may cause some troubles.
Internet in schools
We all know that the use of internet is being increased widely in schools and colleges. The usage of internet in school has its own advantages and disadvantages. The main use of internet in school is for research and intervention. We all are having assignments and projects in our curriculum. We depend mainly on internet to collect the resources. The computers are now being widely used by the disabled students to communicate. The advancement in the field of IT help them to interact with the outside world. If we turn on the TV, we will be able to see news about the virtual class room. Actually, what is virtual class room? These are mainly intended for distant education. By this technique, students can feel the things which they are studying using virtual machines. This will make the studies more fun and easie.
Importance of IT in teaching field
The internet is now acting as a teacher's resource. It helps the teachers to make lesson plans and work guides. They can also keep an online data book of student using internet and share it whenever necessary.
Scope of IT in other fields
Computers are now a days playing a vital role in our day to day life. We cannot ignore the importance of it now and then.
The fields where the significance of computers are vital are:
1. Offices
2. Schools
3. Shopping malls
4. Houses
5. Industries etc.

So, we can conclude that information technology had a huge impact and importance in our present condition.

1 год назад

Предмет: Английский язык, автор: айкамайказайка

помогите пж по английскому

1 год назад

Предмет: Английский язык, автор: kosh64

ПОМОГИТЕ СРОЧНО!!!!
Order the words to make questions.1) last\friends\where\your\night\were.2)they\tired\were\morning\this.3)was\what\your\name\grandmother's

7 лет назад

Предмет: Химия, автор: Anonim985

СРОЧНО!!!
Какие и углеводородов: метан, метанол, этилен, ацетилен, этиленгликоль, глицерин, этанол являются ядами?

7 лет назад