Số nhỏ nhất có 6 chữ số và bắt đầu bằng chữ số 8 là \(800000\)
Số nhỏ nhất có 6 chữ số và bắt đầu bằng chữ số 8 là \(800000\)
Fill in the blank with the suitable number
Question 1:
Fill missing number in the blank
41165+23042=23042+
Question 2:
Fill missing number in the blank
54723+
=27849+54723
Question 3:
Calculate: 4159+2615+421=
Question 4:
The sum of two numbers is 98 and their difference is 24. The greater number is
Question 5:
If a square has one side’s length is 12cm then its perimeter is
cm
Question 6:
Find the value of 2356+a-b for a=1482, b=3105
Answer:
Question 7:
Think of a number that if you add 720 to it the answer will be 1427. The number is
Question 8:
If the perimeter of a square is 104m then its one side’s length is
m
Question 9:
I am an even 2-digit number. The sum of my tens digit and my ones digit is 11 and their difference is 5. Who am I?
Answer:
Question 10:
The perimeter of a rectangle is 72cm and its length is 12cm more than its width. Its length is
cm
:
In a 4-digit number, the ones digit is the possible largest number, the hundreds digit is the smallest odd number and the tens digit is 1 more than the hundreds digit. The thousands digit is the sum of the hundreds and the tens digit. Find the number.
Answer: The number is
in a 4-digit number, the ones digit is the possible largest number, the hundreds digit is the smallest odd number and the tens digit is 1 more than the hundreds digit. The thousands digit is the sum of the hundreds and the tens digit. Find the number
Fill in the blank with the suitable number
Question 1:
Fill missing number in the blank
41165+23042=23042+
Question 2:
Fill missing number in the blank
54723+=27849+54723
Question 3:
Calculate: 4159+2615+421=
Question 4:
The sum of two numbers is 98 and their difference is 24. The greater number is
Question 5:
If a square has one side’s length is 12cm then its perimeter is cm
Question 6:
Find the value of 2356+a-b for a=1482, b=3105
Answer:
Question 7:
Think of a number that if you add 720 to it the answer will be 1427. The number is
Question 8:
If the perimeter of a square is 104m then its one side’s length is m
Question 9:
I am an even 2-digit number. The sum of my tens digit and my ones digit is 11 and their difference is 5. Who am I?
Answer:
Question 10:
The perimeter of a rectangle is 72cm and its length is 12cm more than its width. Its length is
What is the difference between the greatest and the smallest four-digit number that each formed by different digits?
Exam number 3
Fill in the blank with the suitable number
Question 1:
The sum of two numbers is 98 and their difference is 24. The greater number is
Question 2:
Fill missing number in the blank
41165+23042=23042+
Question 3:
Fill missing number in the blank
(32514+16257)+23459=+(16257+23459)
Question 4:
Calculate: 91625 – 27356=
Question 5:
If a square has one side’s length is 12cm then its perimeter is cm
Question 6:
If the perimeter of a square is 104m then its one side’s length is m
Question 7:
Find x such that x+24360=41256
Answer: x=
Question 8:
Find y such that y – 12358=18031
Answer: y=
Question 9:
Find the value of n such that
Answer: n=
Question 10:
Find the value of b such that
Answer: b=
Exam number 2
Fill in the blank with the suitable number
Question 1
Find the value of
Answer: ........
Question 2
Fill missing number in the blank
54723+........=27849+54723
Question 3:
Fill missing number in the blank
41165+23042=23042+.........
Question 4:
Calculate: 4159+2615+421=.........
Question 5:
Find x such that x+24360=41256
Answer: x=........
Question 6:
If the perimeter of a square is 104m then its one side’s length is : ........ m
Question 7:
If a square has one side’s length is 12cm then its perimeter is : ........ cm
Question 8:
Find y such that y – 12358=18031
Answer: y=............
Question 9:
The perimeter of a rectangle is 36cm and its length is 6cm more than its width. Its area is : ........
Question 10:
Find the value of b such that b5 x 5 = 75
Answer: b=.........
THE SUM OF THE SMALLEST 3 - DIGIT NUMBER AND 241 IS ....
In a 4- digit number. The ones digit is the possible largest number, the hundreds digit is the smaller odd number and the tens digit is 1 more thann the hundreds digit. The thousands digit is the sum of the hundreds and the tens digit. Find the number.
The smallest number such that the product of all it's digit is 20 is .............