saigot, 1 month ago (edited 1 month ago) I have my alarm clock require solving 5 arithmetic problems before it cancels (e.g (16*8 +10-6)/6) . It makes me alert way quicker and now I’m pretty quick at mental math.
I have my alarm clock require solving 5 arithmetic problems before it cancels (e.g (16*8 +10-6)/6) . It makes me alert way quicker and now I’m pretty quick at mental math.