что ты знаешь о всеобщей диклорации прав человека

Найди значения выражений:

1) а+320 и а-320, если а=320; а=400;

2) 720*b и 720:b, если b=1; b=2.

Перевести на русский язык......пожалуйста!!!!!! ))))

Everybody was happy about this and the organization chose my father for the mission.He traed to open the tunnel but nothing happyned.Then we understood the reason:James MacWizard was fifty and father was thirty-six. There was no time to look for anybody else and then we thought about your brother Robin. He is my great-great-great-great-great-great-great-great-great-great grandson and he is eleven too. So i went througt the time tunnel and came here.

Rosy:I want to believe you but i can't. Peopel don't travel in time!

Robin: But i did it.

Misha: You'll have to believe him. Think about your brother. He is all alone in 1599 and it wasn't the  nicest period in Scottish history! 

Приведите уравнение к виду "x^(n) = a" и решите его:

(1)/(27) * x^(3) = 0.001

32 пункта за подробное решение! 

I-0.56I:IYI=I-0.8I