Вопрос школьника по предмету Математика
кувшин имеет 7 зеленых шаров, 3 красных, 2 белых. Случайно вытащите один шар
А.какова вероятность вытащить красный шар?
В.Какова вероятность, чт он не будет зеленым?
Ответ учителя по предмету Математика
Ответ:
7+3+2=12
3/12=0.25=25%
7/12=0.58333333333333=58.33333333%
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A marketing colleague has given you this advertising text to
check. In some lines there is one wrong word.
If there is a wrong word, write the correct word on your Answer
Sheet. If there is no mistake, put a tick (V) on your Answer Sheet.
… GetlTBack is a data recovery tool. The first version was launching
… in early 2000. It was the first data recovery tool specifically designed
for the … Black Suite operating system. The new version
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failure. If you will use GetlTBack_Quick, your success … is guaranteed.
What’s more, GetlTBack is now even more easier to install. Just
select your operating system. That’s all!
1. (0,24-0.08*(-2.3)):(-0,4).
2. 9,8-4,8:(-0,65-0,15).
3. (-7,2+4,4)*(-0,5)-3,9+0,4.
Помогите пожалуйста.
разобрать как ОВР