HOC24
Lớp học
Môn học
Chủ đề / Chương
Bài học
Dùng từ gợi ý viết thành câu:
1,can / you / turn on / light?
=> Can you turn on the light?
2,I / visit / grandparents / next week
=> I am going to visit my grandparents next week.
3, she / understand / things / quick / easy
=> She can understand things quickly and easily.
4,my father / buy / new car / next month
=> My father is going to buy a new car next month.
Câu đã cho:
My grandfather can ride, bike and playing chess
Sửa:
My grandfather can ride a bike and play chess
Hello everybody, HAND
(Hello everybody, Have A Nice Day)
Quá cùi
B: book, board, ...
P: Pen, Pencil. ...
1.English
2.Homework
3.Lunch
4.Sports
5.Badminton
6.Physics
7.Lesson
8.Judo
I . Viết lại câu để nghĩa của câu vừa viết giống câu đã cho
1 . What is your address ?
Where do you live?
2 . No one in our class is taller than Nam
Nam is the tallest boy in my class.
3 . There are 40 monkeys in the cage
The cage has 40 monkeys.
4 . It is on fifty
It is ten to ten.
A = 1 + .... + 2012^72
2012A = 2012 + 2012^2 + 2012^3 +... + 2012^73
2012A -A = 2012 + 2012^2 + ... +2012^ 72 + 2012^ 73 - 1 - 2012^2 - 2012^3 -... - 2012^ 72
2011A = 2012^ 73 - 1
=> A = (2012^73 - 1) /2011 (1)
B = 2012^ 7 3 - 1(2)
Từ (1) và (2) => A < B
lik e nha thank nhìu
7>4