a=7
b=1
This is the correct answer for this question.
Giải:
a = ( 8 + 6 ) : 2 = 7
b = 8 - 7 = 1
=> ab = 71
Vậy ab = 71
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
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
In the equation: N×U×(M+B+E+R)=33, six letters are 6 distinct digits from 0 to 9.What is the greatest possible value of the number NUMBER?
In the equation: N×U×(M+B+E+R)=33, six letters are 6 distinct digits from 0 to 9.What is the greatest possible value of the number NUMBER?
In the equation : N*U*(M+B +E+R)= 33, six letters are 6 distinct digits from 0 to 9. What í the greastest possible value ò the number NUMBER?,
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=
In the equation: N x U x (M + B + E + R) = 33, six letters are 6 distinct digits from 0 to 9. What is the greatest possible value of the number NUMBER?
Answer: .............
In the equation: N x U x (M + B + E + R) = 33, six letters are 6 distinct digits from 0 to 9. What is the greatest possible value of the number NUMBER?
Answer: .............
In the equation: N x U x (M + B + E + R) = 33, six letters are 6 distinct digits from 0 to 9. What is the greatest possible value of the number NUMBER?
Answer: .............
