a. 63 x n=81 x 126 b. n x 27=81 x 126

Name: a. 63 x n=81 x 126 b. n x 27=81 x 126
Uploaded: 2024-04-10T14:07:00.000Z
Duration: PT3M42.4007S
Description: a. 63 x n=81 x 126 b. n x 27=81 x 126