Вопрос школьника по предмету Математика
Пройдя
7
2
всей дистанции, спортсмен был в
7
0
0
м от финиша. Какова длина всей дистанции?
Пройдя 7 2 всей дистанции, спортсмен был в 7 0 0 м от финиша. Какова длина всей дистанции?
Ответ учителя по предмету Математика
Ответ:
Пошаговое объяснение:
700:(1-2/7)=700*7/5=980м — вся дистанция.
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Answer the questions, Use the glossary on the right.
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8 What IS the term for the electrical or electronic components of a computer?
9 What do we call a large collection of data that is stored in a computer system?
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11 Where on the Internet can you look for information about products and services offered by a company or organisation?
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GLOSSARY
access — to find infonnation. especially on a computer
crash — a complete breakdown of a computer system or program
datahase — a large amount of infonnation stored in computer system
E-mail (electronic mail) — a system that allows messages to be sent from one computer to another
floppy disk (diskette) — a small removable magnetic disc which is used to store data
bard disk — magnetic disk inside a computer that stores data and programs
hardware — the electrical and mechanical pans of a computer system mcludmg the screen, the keyboard and lhe hard disk
laptop — a computer «mall enough to he held on one’s kneet for use
multimedia — the combination of sound. graphics and video to present information on a computer
software — programs that run a computer
the Internet — an mternatlonal network of computers
virtual reality (VR) — the effeset produced by using computer images to make places or situations look real when they are not
virus — program secretly introduced into a computer, which makes copies of itself and often damage other programt
web site (site) — a place on the Internet that gives you information about a particular subject or product
World Wide Web — the system lhat stores infonnation for computer users around the world