Anonymous at Sun, 16 Mar 2025 15:59:09 UTC No. 16620852

>>16620833
[math]18 - 9 = 18 - 9 + 0[/math]. But [math]0 = 1 - 1[/math]. Therefore [math]18 - 9 = 18 - 9 + 1 - 1 = 18 + 1 - ( 9 + 1) = 19 - 10 = 9[/math].

Anonymous at Sun, 16 Mar 2025 16:05:30 UTC No. 16620866

>>16620852
Thank you ChatGPT

Anonymous at Sun, 16 Mar 2025 21:57:28 UTC No. 16621159

could be worse

Anonymous at Sun, 16 Mar 2025 22:01:02 UTC No. 16621162

borrow after

Anonymous at Sun, 16 Mar 2025 22:09:54 UTC No. 16621167

>>16620833
does gen alpha even get taught how to use a pencil?

Anonymous at Mon, 17 Mar 2025 02:16:10 UTC No. 16621319

>>16621162
>overbar negative
Based