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Ba đứa trẻ Mark , Tom , Andy đã ăn hết 23 chiếc bánh quy .Tom ăn nhiều bánh quy hơn Andy và Mark. Số bánh quy nhỏ nhất có thể mà Tom đã ăn đc là bao nhiêu?
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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 average of three numbers is 42. All three are whole positive number and are different from each other.
If the least number is 20, what could be the greatest possible number of the remaining two numbers?
Toán tiếng Anh: The average of three numbers is 42. All three are whole positive number and are different from each other.
If the least number is 20, what could be the greatest possible number of the remaining two numbers?
Answer: {}.
The sum of 2018 and a 3-digit number is a square number. Find the smallest possible value of the 3- digit numbers
A certain number of fifty-cent coins is to from an equilateral triangle. The same number of fifty-cent coins can also be used to from a square. The number of fiftty-cent coins on each side of the square is 6 fewer than the number of fifty-cent coins on each side of the equilateral traingle. How many fifty-cent coins are there altogether?
Given three consecutive even natural numbers, which have the product of last two numbers is 80 greater than the product of first two numbers.
Find the largest number.
Answer: The largest number is ............. .
A person has some apple. If he devides all the apples into ten equal parts, there's one apple short. If he devides all the apples into nine equal parts, there's again one apple short. He continues the process until the 9th time and stops. What's the smallest number of possible apples that he has?
The sum of all possible natural number n such that : n2+n+1589 is a perfect square is