a. 4/5 : 15/20 x 1/2 + 2/6 = ... b. 0,25 x 2/8 + 1/6 = ...

Name: a. 4/5 : 15/20 x 1/2 + 2/6 = ... b. 0,25 x 2/8 + 1/6 = ...
Uploaded: 2024-06-18T21:16:43
Duration: PT7M15.867S
Description: a. 4/5 : 15/20 x 1/2 + 2/6 = ... b. 0,25 x 2/8 + 1/6 = ...