ch -percentage and average- part 5 - ex 1.5 ( B bit)

Name: ch -percentage and average- part 5 - ex 1.5 ( B bit)
Uploaded: 2024-06-30T12:48:06+03:00
Duration: 10 min 7 s
Description: ch -percentage and average- part 5 - ex 1.5 ( B bit)

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