a) find the next two term in the sequence: 1; 4; 9; 16; 25;....;.....;
Answer:
b) find the smallest two-digit number whose number is 7 times the sum of its digits?
Answer:
Câu 9:
The average mass of a group of children is 47kg. If of the number of children are girls and their average mass is 39kg. Find the average mass of the boys.
Answer: The average mass of the boys is kg
Câu 10:
A 6-digit number begins with the digit 8. The number is divisible by 9 and all digits of the number are different. What is the possible smallest value of this number?
Answer:
A 6 digit number begins with the digit 8.The number with divisible by 9 and all digits of the number are different.What is the possible smallest value of this number?
Find the missing number
Find the value of...
Find the 3rd number
What is the smallest possible
Arrange the digits
There is one digit between the2's
In the figure
Find the total surface
Find the sum of...
how many of them contain the shaded unit
find the area of...
Find the remainder
Between A and B,at least one was selected
Find the positions
Find the raitio...to ...
Find the length
Find an rrangement
25% of 45% of 4 -smallest digit number
If we put the digit 1 at the beginning of a 5-digit number, we get a number that is one third as number gotten if we put the digit 1 at the end of this number us. Find this number.
Answer:This number is ....
1/- Find the smallest 6 - digit number where only two digits are the same ?
if delete the last digit of a 3-digit number then it will be decreased by 93 units. Find the original number. Answer the original number is