1. 6,86 + (-4,44) = ... 2. 18,15 + (-13,34) = ... 3. 21,35

Name: 1. 6,86 + (-4,44) = ... 2. 18,15 + (-13,34) = ... 3. 21,35
Uploaded: 2024-05-03T13:19:08
Duration: PT4M31.3949S
Description: 1. 6,86 + (-4,44) = ... 2. 18,15 + (-13,34) = ... 3. 21,35 + (-17,21) = ...