số bé nhất của F là
9x10x13=1170
Vậy số F bé nhất có 4 chữ số là 1170
số bé nhất của F là
9x10x13=1170
Vậy số F bé nhất có 4 chữ số là 1170
If F is a 4- digit number, divisible by 9,10 and 13 then the smallest value of F is.........
Nếu F là một số có 4 chữ số chia hết cho 9,10,13.Giá trị của F nhỏ nhất là bao nhiêu?
Câu 10:
If A is divided by 9 then the sum of the quotient and 9 is the greatest 2-digit number. Find the value of A.
Answer: A =
if c is a two - digit number , c+2 is divisible by 11 and c + 9 is divisible by 7 then c = ?
:
If A is divided by 9 then the sum of the quotient and 9 is the greatest 2-digit number. Find the value of A.
Answer: A =
If B is not divisible by 24 and B is the greatest 5 - digit number that the sum of the sum of all digits is 21 then B = ?
Question 9:
If we write all of the whole numbers from 10 through 99 and cross out any number in which the first or second digit is divisible by 2 (for example, 41 is crossed out as 4 is divisible by 2 and 36 is crossed out as 6 is divisible by 2), how many numbers are crossed out?
Answer: numbers.
If B is not divisible by 24 and B is the greatest 5 - digit number that the sum of all digits is 21 then B= ?
If A is divided by 9 then the sum of the quotient and 9 is the greatest 2-digit number. Find the value of A.