Предмет: Математика, автор: КамиКамимова

Сколькими способами можно оплатить без сдачи 28 руб. имея монеты
по 1 и 5 рублей

Ответы

Автор ответа: Orik059
0
Пяпть рублей по пять и три по один
Автор ответа: alhaan7545
0
5*5+1*3=28 5*4+1*8=28 5*3+1*13=28 5*2+1*18=28 5*1+1*23=28
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ChatRooms

A chat room is an internet environment when you can have several with people around the world at the same time. There are different kinds of chat rooms such IRC Internet Relay Chati and web page chat rooms. Most of them are used for entertainment purposes only and have cartoon characters that to identify frequent users. monitored chat rooms,

search conversations for bad

administrators nexts before they shown Consequeritly, those misbehave ale warned out)

In today's world, over half of teens visit chat rooms. They feel they can talk to others in the virtual world being judged their looks or populanty. Unfortunately, some the problems when, in the real world, they would never ask stranger for is more, the same technology lets teens express attracts online predators: Online predators are internet users who the internet have access.

children and teenagers.

Being Smart!

who chat should not give

personal information, to use nickname that does not reveal their sex and not to respond to private messages. They should also be of users who ask too many questions even if the questions seem innocent, These questions may be asked to trick teens into revealing where they live or go to school. In addition, teens must remember that they are in control and can stop a conversation anytime, especially they begin 10 feel uncomfortable

Teens should avoid meeting lasers: However, if they do to meet an online they tell their parents and make Sure the meeting is in a public place and

Linder adult supervision.

Doing a Little Detective Work!

teen is under threat an online predator, the police can find the "If address" of the preciators computer and track him down An address number that computer connected to the internet hin. It act like car licence plate and telephone shows ownership authorities to protect people's safety if needed


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