how many numbers between 100 and 500 have the sum of their digits equal to 5
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the sum of the digits of the numbers 2015 is 8 how many numbers between 100 and 1000 also have 8 as the sum of their digits
bn dịch ra tiếng việt đi mk giải cho
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choose any three digits from 1 to 9 to form a 3 - digit number and each digits is chosen only once. how many of these have the sum of all digit equal to 13
Dịch đề: Chọn bất kỳ ba chữ số từ 1 đến 9 để tạo thành một số gồm 3 chữ số và mỗi chữ số chỉ được chọn một lần. Bao nhiêu trong số này có tổng của tất cả các chữ số bằng 13
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How many 5-digit numbers contain all the digits 1, 2, 3, 4 and 5 and have the property that the difference between each pair of adjacent digits is at least 2?
how many integer numbers between 200 and 300 are there for which the hundreds digit equals the sum of the other two digits ?
mink dich câu này nha
có bao nhiêu số nguyên giữa 200 và 300 mà chữ số hàng trăm bằng tổng của hai chữ số khác nhau
minh đoán là thế
nhưng tk minh nha
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ai gioi tieng anh giaio giup minh bai nay voi
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ai tra loi som nhat minh se chon ( nhung phai dung 50/50)
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how many integer numbers between 200 and 300 are there for which the hundreds digit equals the sum of the other two digits ?
How many natural numbers between 1000 and 4000 are there for which the thousands digit equals the sum of the other three digits?
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...
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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.
câu 1:16 ; câu 2 : ai mà biết được
How many natural numbers between 1000 and 4000 are there for which the thousands digit equals the sum of the other three digits?
I don`t no
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how many natural numbers between 1000 and 4000 are there for which the thousands digit equals the sum of the other three digits
a 20 b19 c16 d12