If haif of the product of 8 and 9 is three time of N then N = ?
The sum of the ages of three boys is equal to the sum of the ages of three girls, and the product of the boys’ ages is equal to the product of the girls’ ages, too. All six children are of different ages, and all are under 20. Suppose that their ages are integers, and the age of the second oldest boy is 14, what is the age of the second oldest girl?
If n is divisible by 100 and 4900 < n < 5100 then n =
Question 8:
The perimeter of the square below is cm
(Simplify your answer)
Question 9:
The sum of two numbers is the greatest 4 – digit number and their ratio is 1:2. The smaller number is
Question 10:
If the sum of two numbers is 471 and there are 44 other numbers between the two numbers. Find the greater number.
Answer:
If n is a natural number and n<12.03<n+5 then the greatest value of n is
If n is a natural number and n<12.03<n+5 then the smallest value of n is
Ta thấy: n<12.03<n+5
=>n<36<n+5
=>n<36
36<n+5
=>31<n
=>31<n<36
=>n=(32,33,34,35)
=>Giá trị lớn nhất của n là 35
Giá trị lớn nhỏ của n là 32
if x the sum of 3 consecutive numbers is 30, then the product of them is...
3 số đó là 9 ; 10 ; 11.Tích của chúng là : 9 x 10 x 11 = 990
Today Dich Vong A Primary School organized country fairs. Three Vietnamese friend, Yen Dung and parents for pocket money. The amount initially of three different you are and the total amount of all three is 48,000 dong. Vietnam Yen amount equal to the amount of existing nest, then back to Yen Dung amount equal to the amount of Dung are, then finally left Vietnam Dung amount equal to the amount of Vietnamese who had the time this three you have equal amount.
Ask each of your first time how much money?
You present the answer in the box Send comments below. Three answers or you will be rewarded and early / plus 1 VIP month Online Math. Your answers and prizes will be announced on Friday 10/09/2015. Puzzles next will go online on Saturday 10/10/2015
Exam number 319:43
Fill in the blank with the suitable number
Question 1:
18:9=
Question 2:
63:9=
Question 3:
:9=5
Question 4:
90:9=
Question 5:
of 45g is g
Question 6:
Anna puts 4 dollars in her piggy bank every Monday and Sunday. How many dollars will she put in nine weeks?
Answer: She will put dollars.
Question 7:
of 72g is 9g
The value of M is
Question 8:
of 54g is 9g
The value of N is
Question 9:
When y is divided by 9, the quotient is 9 and has the remainder. If y is divisible by 5 then y=
Question 10:
When a three-digit number is divided by 9, the quotient is the smallest three-digit number and the remainder is 7. The number is
If the sum of three consecutive integers is 30, then their product is...
Nếu tổng của ba số nguyên liên tiếp là 30 thì tích của chúng là ....
Đáp án : 990
If n is a natural number and n < 7,25< n + 3 then the number of values of n is....
The product of two numbers is 8. If the first number is increased by 5 times and the second number is unchanged, the new product is ________________________