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Bài 1:
a) Ta có: Ư(44)={1;2;4;11:22;44}.
Ư(84)={1;2;3;4;6;7;12;14;21;28;42;84}
Ta thấy 44 và 84 có chung các ước là : 1;2;4
Suy ra ƯC(44;84)={1;2;4}
b) Ta có : B(27)={0;27;54;81;108;135;...}
. B(36)={0;36;72;108;144;180;..}
Theo bài ra,ta thấy : BC(27;36)={0;108;...}
Suy ra BC(27;36)={0;108;...}
My favorite room in my house would be my room. It is the biggest in the house and I adore my room an I am always there in my room and never really get out. I love my room I get really distracted doing things because I am always there. I do a lot of things and it's very nice and beautiful.
My room is awesome I love how I have it all decorated I have hanging hearts in the ceiling. Also, I have the biggest bed ever and my blanket is of guitars because I love guitars and my curtains match the carpet too. I have a lot of makeup bags and nail polishes all over I have jewelry hanging and a lot of designs in my room. My walls are are full of posters an my walls are colorful.
I love my room and I have magazines a lot actually and bags hanging all over as much as shoes all over the place. I have a big closet and it's packed of so much clothes and purses as much as shoes. I have scarfs hanging in this colorful lamp and I have a flat screen tv. hanging in my wall and I love to watch movies and put music. Also I have three big radios because I have a lot of cd's and I love to put the music all loud.
Câu hỏi là Tôi muốn làm mát, tôi nên lấy thứ gì?
Đáp án: Câu B. Fan
I want to cool. So now i use the (B) fan.
**** for me!!