Find the Pattern
View the Lesson | MATHguide homepage Updated December 11th, 2016


Status: Waiting for your response.

aba ↶ b
1-1  0
31  12
02  6
40  12
23  15
    The objective is to understand how this ↶ operation works. Examine the table to the left and determine how 'a' and 'b' are used to calculate a ↶ b. If the table is insufficient for determining how this operation works, use the bottom left-side of this page. Once you understand how the operation works, use the bottom right-side of this page.

    Keep calculating until you understand how this ↶ operation works.



If you do not fully understand this ↶ operation, enter two values below and press 'Test.' It will tell you more about this operation.



If you think you understand this ↶ operation, enter the solution to this problem and press 'Check.'

13 ↶ 11 =