Các câu hỏi tương tự
the sum of the digits of a two-digit number is 11. when you reverse its digits you decrease the number by 9 . Find the number
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There are some balls in a bag. The remainder is 1 when groups of 3 balls are removed. The remainder is 2 when groups of 5 or 7 balls are removed. What is the smallest possible number of balls in the bag?
The sum of 2018 and a 3-digit number is a square number. Find the smallest possible value of the 3- digit numbers
Find a 3-digit number, know that that number is divisible by 18 and its proportional numerals 1, 2, 3?
Suppose the 6 digit numbẻ 18abc2 can be divided evenly by both 17 and 31. Find the largest possible value for a+b+c
we have 1234 is a four-digit number that the product of it is 24.how many 4-digit number that the product of it is 24?
Given that the division of \(\left(5x^3-3x^2+7\right)\) by \(ax+b\) has the remainder . Find a+b