Các câu hỏi tương tự
Class 5A has 8 more students than class 5B. The number of students of class 5A and class 5B are in the ratio of 9 : 7. How many students are there in class 5B?
There were 5 students took part in Small Mathemetician Olympic Competition. They got the first,second and third prizes. Given who gained 20 points would get the first prizes, 19 points would get the second one and 18 points would get the third one. The sum of points five students had was 93 points. How many students got the first prize were there? Nhớ dịch nhé và giải nữa :D
Fill in the blank with the suitable numberQuestion 1:There are 49 students in a class. Boy students are the number of girl students. There are girl students in this class.Question 2:Calculate: The value of A is Question 3:Calculate: The value of A is Question 4:Jessica is 8 years old. Her grandmother is of her age. How old is Jessicas grandmother?Answer: years old.Question 5:If the sum of denominator and numerator of a fraction is 52 and the denominator is 18 units more than the numerator th...
Đọc tiếp
Fill in the blank with the suitable number
Question 1:
There are 49 students in a class. Boy students are the number of girl students. There are girl students in this class.
Question 2:
Calculate:
The value of A is
Question 3:
Calculate:
The value of A is
Question 4:
Jessica is 8 years old. Her grandmother is of her age. How old is Jessica's grandmother?
Answer: years old.
Question 5:
If the sum of denominator and numerator of a fraction is 52 and the denominator is 18 units more than the numerator then the numerator is
Question 6:
Find two consecutive even numbers if the first number is of the second number.
Answer: The second number is
Question 7:
Calculate:
The value of A is
Question 8:
How many natural numbers not greater than 1665 which are divisible by 5?
Answer: numbers
Question 9:
If then is
Question 10:
The sum of three consecutive even numbers is 960. The greatest numbers is
There are 48 students in a class. The ratio of the number of the girl students to the number of boy students is \(\frac{1}{3}\). How many girl students are there in the class?
Question 1:Compare: Question 2:Compare: A and B Answer: A BFill in the blank with the suitable number Question 3:Calculate: The value of A is Question 4:Calculate: The value of A is Question 5:Find two consecutive even numbers if the first number is of the second number.Answer: The second number is Question 6:There are 49 students in a class. Boy students are the number of girl students. There are girl students in this class. Question 7:How many natural numbers not greater than 1665 w...
Đọc tiếp
Question 1:
Compare:
Question 2:
Compare: A = and B =
Answer: A B
Fill in the blank with the suitable number
Question 3:
Calculate:
The value of A is
Question 4:
Calculate:
The value of A is
Question 5:
Find two consecutive even numbers if the first number is of the second number.
Answer: The second number is
Question 6:
There are 49 students in a class. Boy students are the number of girl students. There are girl students in this class.
Question 7:
How many natural numbers not greater than 1665 which are divisible by 5?
Answer: numbers
Question 8:
Calculate:
The value of A is
Question 9:
How many 3 - digit numbers are divisible by 2, 3 and 5?
Answer: numbers.
Question 10:
If then is
There are 48 students in a class. The ratio of the number of the girl students to the number of boy students is 1: 3. How many girl students are there in the class?
Answer: There are...... girl students.
There are 48 students in a class. The ratio of the number of the girl students to the number of boy students is 1: 3. How many girl students are there in the class?
Combinatorics21. 15 students join a competition. Only top 5 students can be promoted to next round. How many different way(s) of promotion advance is / are there?Different way: Cách khác nhau.22. It is known that there are 8 classes of grade 5 in a primary school. At least how many students are there in grade 5 to ensure there exist 41 students in the same class?At least: Ít nhất; Ensure: Chắc chắn; Exist: Tồn tại.23. Choose 3 digits from 1, 2, 3, 4, 6, 8 and 0 to form 3-digit numbers. H...
Đọc tiếp
Combinatorics
21. 15 students join a competition. Only top 5 students can be promoted to next round. How many different way(s) of promotion advance is / are there?
Different way: Cách khác nhau.
22. It is known that there are 8 classes of grade 5 in a primary school. At least how many students are there in grade 5 to ensure there exist 41 students in the same class?
At least: Ít nhất; Ensure: Chắc chắn; Exist: Tồn tại.
23. Choose 3 digits from 1, 2, 3, 4, 6, 8 and 0 to form 3-digit numbers. How many even number(s) greater than 300 is / are there? (The repetition of digits is not allowed)
Digit: Chữ số; 3-digit number: Số có 3 chữ số; Even number: Số chẵn; Greater than: Lớn hơn; Repetition of digits is not allowed: Các chữ số không được lặp lại.
24. A flight of stairs has 10 steps. Peter can go up for 1 step, 2 steps or 3 steps each time. How many way(s) is / are there for Peter to go up the stairs?
Step: Bước; Way: Cách.
25. Numbers are drawn from 80 integers 20 to 99. At least how many number(s) is / are drawn at random to ensure that there are two numbers whose sum is 85?
Integer: Số nguyên; At least: Ít nhất; Random: Ngẫu nhiên; Ensure: Chắc chắn; Sum: Tổng.
~ End of Paper ~
Combinatorics21. 15 students join a competition. Only top 5 students can be promoted to next round. How many different way(s) of promotion advance is / are there?Different way: Cách khác nhau.22. It is known that there are 8 classes of grade 5 in a primary school. At least how many students are there in grade 5 to ensure there exist 41 students in the same class?At least: Ít nhất; Ensure: Chắc chắn; Exist: Tồn tại.23. Choose 3 digits from 1, 2, 3, 4, 6, 8 and 0 to form 3-digit numbers. H...
Đọc tiếp
Combinatorics
21. 15 students join a competition. Only top 5 students can be promoted to next round. How many different way(s) of promotion advance is / are there?
Different way: Cách khác nhau.
22. It is known that there are 8 classes of grade 5 in a primary school. At least how many students are there in grade 5 to ensure there exist 41 students in the same class?
At least: Ít nhất; Ensure: Chắc chắn; Exist: Tồn tại.
23. Choose 3 digits from 1, 2, 3, 4, 6, 8 and 0 to form 3-digit numbers. How many even number(s) greater than 300 is / are there? (The repetition of digits is not allowed)
Digit: Chữ số; 3-digit number: Số có 3 chữ số; Even number: Số chẵn; Greater than: Lớn hơn; Repetition of digits is not allowed: Các chữ số không được lặp lại.
24. A flight of stairs has 10 steps. Peter can go up for 1 step, 2 steps or 3 steps each time. How many way(s) is / are there for Peter to go up the stairs?
Step: Bước; Way: Cách.
25. Numbers are drawn from 80 integers 20 to 99. At least how many number(s) is / are drawn at random to ensure that there are two numbers whose sum is 85?
Integer: Số nguyên; At least: Ít nhất; Random: Ngẫu nhiên; Ensure: Chắc chắn; Sum: Tổng.
~ End of Paper ~
1; WEY DOES SHE GET UP SO EARLY?2; VIETNAMESE PEOPLE ARE VERY FRIENDS3; SHE LIKES GOING TO FISH IN THE FALL 4;HE WANTS TO BE AN ENGLIS TEACHER5;EHERE ARE THE BOOKS6; HOW MANY CLOUDS ARE THERE IN THE SKY7; SOME STUDENTS ARE READING FUNNY STORIES8; DO YOU READING A BOOK? YES I AM9; HIS SISTER IS A NURSE AT BACH MAI HOPITAL10;WHAT ARE THEY DOING NOW?11; NAM DOES ENGLISH EXERCISER NOW 12; DOES SHE DRAWING A PICTURE? YES SHE IS
Đọc tiếp
1; WEY DOES SHE GET UP SO EARLY?
2; VIETNAMESE PEOPLE ARE VERY FRIENDS
3; SHE LIKES GOING TO FISH IN THE FALL
4;HE WANTS TO BE AN ENGLIS TEACHER
5;EHERE ARE THE BOOKS
6; HOW MANY CLOUDS ARE THERE IN THE SKY
7; SOME STUDENTS ARE READING FUNNY STORIES
8; DO YOU READING A BOOK? YES I AM
9; HIS SISTER IS A NURSE AT BACH MAI HOPITAL
10;WHAT ARE THEY DOING NOW?
11; NAM DOES ENGLISH EXERCISER NOW
12; DOES SHE DRAWING A PICTURE? YES SHE IS