Age, Mathematics
21-May-2024 Tuesday
Math lesson from YouTube Shorts
26-August-2023 Saturday
The puzzle we deserve
29-May-2023 Monday
Sevens
20-May-2023 Saturday
-0.75 - anniversary
19-May-2022 Thursday
How old is each?
28-January-2022 Friday
Simple math
21-November-2021 Sunday
Sad math
14-May-2021 Friday
Mathematics in the future
21-March-2019 Thursday
How old are you?
29-July-2018 Sunday
Average age of men over 70 in Russia
26-January-2018 Friday
Something is wrong here ...
07-June-2016 Tuesday
Added, subtracted, added and looked
08-July-2015 Wednesday
When you want to check the mind of the interlocutor.
07-October-2014 Tuesday
Something like that...
v20221217