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27 tháng 9 2023
Một chiếc đồng hồ quả lắc mất 6 giây để đổ chuông 4 lần vào lúc 4 giờ đồng hồ.Đồng hồ ông nội sẽ mất bao nhiêu giây?

bài làm

The number of seconds lost in his watch's content is 60 times 4 times 60= 14400 Seconds
24 tháng 5 2022

A

24 tháng 5 2022

A

24 tháng 5 2022

C

16 tháng 12 2021
16 tháng 12 2021

Bij namf sao ddos

5 tháng 4 2019

Đề bài

29 tháng 4 2019

12=3.2^2

30=3.2.5

66=11.2.3

BCNN(12,30,66)=3.2^2.11.5=660(sec)

660sec=11min

8:30min+11min=8:41min

=>The signal lights will flash together at 8:41

16 tháng 3 2017

may cho bai gi ki vay

Read the passage below and decide whether the statements are TRUE or FALSE?We are all around computers. Computers play an important play in our day to day lives, like we are very much dependent them for doing many things including giving users the ability to quickly and easily store and process data. Since the invention of computer they have evolved in terms of increased computing power and decreased size. Computers are used in many sectors like Education, Health and Medicine, Financial...
Đọc tiếp

Read the passage below and decide whether the statements are TRUE or FALSE?

We are all around computers. Computers play an important play in our day to day lives, like we are very much dependent them for doing many things including giving users the ability to quickly and easily store and process data. Since the invention of computer they have evolved in terms of increased computing power and decreased size. Computers are used in many sectors like Education, Health and Medicine, Financial Institutions, Transport System, E-Commerce, Defence etc.

Computers connect us to the world of unknown. They help us gathering knowledge and huge information from the internet and storing it. Computers are multitasking and accurate enough to be used almost anywhere and everywhere including banks. Computer provide security from destructive forces and from unwanted action from unauthorized users like cyber attack or access attack.

Now computer is not just a calculating device, it has become much more than that. One of the main advantages of computer is its incredible speed, which helps human to complete their task in few seconds. All the operations can be performed very fast just because of its speed else wise it takes a long time to perform the task.

Question: Computers are not speedy enough to help human to complete their task in few seconds.

A. True

B. False

1
26 tháng 5 2018

Đáp án: B

Giải thích: Dựa vào câu: “One of the main advantages of computer is its incredible speed, which helps human to complete their task in few seconds.”.

Dịch: Một trong những lợi ích của máy tính là tốc độ đáng kinh ngạc, cái mà giúp con người hoàn thành công việc trong vòng vài giây.