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