-The boundary layer (the class boundary) are divided between the ground floor consists of a scope (lower boundary class) is available from the average of the sum between the lower limit of the class to กัดั้น and upper limit, a limit on the upper floor of the lower floor, one floor and upper bounds (upper class boundary) is available from the average of the sum between the upper limit of the class that you want to find, and the limits on the ground floor of the class higher than one floor.
การแปล กรุณารอสักครู่..