Nguyễn Ngọc Ngân
Giới thiệu về bản thân
A) (454 - x)+4.4.4=116
(454-x)+64=116
454-x. =116-64
454-x. =52
X. =454-52
X. =402
B) x+1 thuộc Ư(15)
Ư(15)={1;-1;5;-5;3;-3;15;-15}
->X={0;-2;4;-6;2;-4;14;-16}
A) (454 - x)+4.4.4=116
(454-x)+64=116
454-x. =116-64
454-x. =52
X. =454-52
X. =402
B) x+1 thuộc Ư(15)
Ư(15)={1;-1;5;-5;3;-3;15;-15}
->X={0;-2;4;-6;2;-4;14;-16}
A) (454 - x)+4.4.4=116
(454-x)+64=116
454-x. =116-64
454-x. =52
X. =454-52
X. =402
B) x+1 thuộc Ư(15)
Ư(15)={1;-1;5;-5;3;-3;15;-15}
->X={0;-2;4;-6;2;-4;14;-16}
A) (454 - x)+4.4.4=116
(454-x)+64=116
454-x. =116-64
454-x. =52
X. =454-52
X. =402
B) x+1 thuộc Ư(15)
Ư(15)={1;-1;5;-5;3;-3;15;-15}
->X={0;-2;4;-6;2;-4;14;-16}
A) (454 - x)+4.4.4=116
(454-x)+64=116
454-x. =116-64
454-x. =52
X. =454-52
X. =402
B) x+1 thuộc Ư(15)
Ư(15)={1;-1;5;-5;3;-3;15;-15}
->X={0;-2;4;-6;2;-4;14;-16}
A) (454 - x)+4.4.4=116
(454-x)+64=116
454-x. =116-64
454-x. =52
X. =454-52
X. =402
B) x+1 thuộc Ư(15)
Ư(15)={1;-1;5;-5;3;-3;15;-15}
->X={0;-2;4;-6;2;-4;14;-16}
A) (454 - x)+4.4.4=116
(454-x)+64=116
454-x. =116-64
454-x. =52
X. =454-52
X. =402
B) x+1 thuộc Ư(15)
Ư(15)={1;-1;5;-5;3;-3;15;-15}
->X={0;-2;4;-6;2;-4;14;-16}
A) (454 - x)+4.4.4=116
(454-x)+64=116
454-x. =116-64
454-x. =52
X. =454-52
X. =402
B) x+1 thuộc Ư(15)
Ư(15)={1;-1;5;-5;3;-3;15;-15}
->X={0;-2;4;-6;2;-4;14;-16}
A) Where do you like?
-I like Tam Dao and Hai Phong
What is famous for?
- It is famous for beautiful beaches and fresh seafood
What should you bring?
-I bring a camera , sun cream and swimwear
What do you eat?
I eat sea food and icecream
What do you do?
I explore the town , swim , sunbathe , built sandcastles and take a boat trip
A) (-127-73)+(208+92)
=-200+300
=100
B) 2353-473-2153-55+373
=(2353-2153)-(473-373)-55
=200-100-55
=100-55
=45