Solving the puzzle: How fast (a few seconds), add up all the numbers from 1 to 10? Or from 1 to 24

Content: _001.rar (5.75 KB)
Uploaded: 20.04.2008

Positive responses: 0
Negative responses: 0

Sold: 2
Refunds: 0

Seller: AndrewEv
information about the seller and its items

$0.04

Solving the puzzle: How fast (a few seconds), add up all the numbers from 1 to 10 (1 + 2 + 3 + 4 + 5 + 6 + 7 + 8 + 9 + 10)? Or from 1 to 24?

the original decision

No feedback yet