8
lennydevedro
4 11
254/ 345
Last seen 5 years ago
Member for 7 years, 10 months
Difficulty Normal
Decreasing frequency order
Liked mission "Number Base"
How to work with numeral systems.
Liked mission "The Most Numbers"
Determine the difference between the smallest and biggest number.
Liked mission "Bigger Price"
Find the most expensive products in a list of products.