Violympic toán 6
Các câu hỏi tương tự
Edmond was one of 14 athletes in the track - and - field team. They are numbered from 1 to 14. The sum of the numbers of the other 13 is athletes 100.
What is Edmond's number?
Câu 1 :Each of cars can take 8 people. How many cars needed to take 124 people?
Câu 2 : How many integer numbers between 200 and 300 are there for which the hundreds digit equals the sum of the other two digits?
Câu 3 : The average of five numbers is 20. The average of the five number is 18 when one of the numbers is chaned to 4. What is the orginal value of the changed number?
Câu 4 :A book has 250 pages starting at number 1. How many digits are there in the page numbers of the book?
Câu 5...
Đọc tiếp
Câu 1 :Each of cars can take 8 people. How many cars needed to take 124 people?
Câu 2 : How many integer numbers between 200 and 300 are there for which the hundreds digit equals the sum of the other two digits?
Câu 3 : The average of five numbers is 20. The average of the five number is 18 when one of the numbers is chaned to 4. What is the orginal value of the changed number?
Câu 4 :A book has 250 pages starting at number 1. How many digits are there in the page numbers of the book?
Câu 5 : Find A, if A is 3 less than the average of 48; 55; 29 and A. The value of A is…
Câu 6 : The sum of denominator and numerator of a fraction is 121 and the fraction is equal to 4/7. Find the denominator of the fraction?
Câu 7 : The sum of two numbers is equal to 77. If the first number is multiplied by 8 and the second by 6, the two product are equal. The larger of these numbers is…
Câu 8 : Which is the greatest 2 - digit number divisible by 2, 3 and 4?
Câu 9 : Calculate: (1 + 2/5) x 6/7.
Câu 10 : Give the number sequence: 1, 4, 7, 10, 13, … Find the 15th term of the number sequence.
In order to increase the volume of a cuboid tank , people increase the length of the tank and keep the width nd the height unchanged . The area of the base increase by 75% and the tank can contain 1500 more liters of water . Find the volume of the tank before change?
From 4 letters ab18 one can make all 18 numbers with 4 digits. (In a number, each digit is written only once.) The sum of all 18 possible numbers is 90216. Find a and b.
Gạch chân lỗi sai và sửa lại cho đúng
1. The shocking status was post on her Facebook fan page a week ago.
2. I was born in Hanoi but I was grown up in the south of Vietnam.
3. The company is not independent. It owns by a much larger company.
4. Where did these photographs taken? In Can Tho?
5. Many accidents are caused with dangerous driving.
6. Milk is often package in hermetically sealed, soft plastic bottles.
7. The boat was sinked quickly but fortunately everybody was rescued.
8. Wh...
Đọc tiếp
Gạch chân lỗi sai và sửa lại cho đúng
1. The shocking status was post on her Facebook fan page a week ago.
2. I was born in Hanoi but I was grown up in the south of Vietnam.
3. The company is not independent. It owns by a much larger company.
4. Where did these photographs taken? In Can Tho?
5. Many accidents are caused with dangerous driving.
6. Milk is often package in hermetically sealed, soft plastic bottles.
7. The boat was sinked quickly but fortunately everybody was rescued.
8. Why will Kevin sack from his job? What has he done wrong?
What is the next number in the pattern: 25, 23, 21, 19, 17, ...?
A box coutains 15 identical reams paper. The total mass of the box with 1/5of all the reams of paper. The mass of the emty box is 2/7 of a reams of paper . What í the mass of the emty box
Fill in the blanks using the words in the box
Turn left Come in Dont wait Dont forget Catch
Stop the car ! Help me ! Have Dont listen Take
Pass Dont be late Open Come
1. ___________ for me . Im not coming tonight
2. ___________ an umbrella with you . Its raining
3. ___________ a rest . You look tired.
4. ___________ at the end of the street
5. __________...
Đọc tiếp
Fill in the blanks using the words in the box
Turn left Come in Don't wait Don't forget Catch
Stop the car ! Help me ! Have Don't listen Take
Pass Don't be late Open Come
1. ___________ for me . I'm not coming tonight
2. ___________ an umbrella with you . It's raining
3. ___________ a rest . You look tired.
4. ___________ at the end of the street
5. ___________ I can't swim !
6. ___________ to take your passport
7. ___________ There ' s a manse in the road
8. ___________ to my cooktail party , please
given that m=999...9} 2016 dilgits
n=555...5}2016 dilgits
find the sum of the dilgits in the value m x n