@neidu3@sh.itjust.worksM to Ask Lemmy@lemmy.worldEnglish • edit-23 months agoWhat obsolete knowledge do you know by heart, and would like to share?message-square74fedilinkarrow-up188arrow-down11
arrow-up187arrow-down1message-squareWhat obsolete knowledge do you know by heart, and would like to share?@neidu3@sh.itjust.worksM to Ask Lemmy@lemmy.worldEnglish • edit-23 months agomessage-square74fedilink
minus-square@houstoneulers@lemmy.worldlinkfedilink4•3 months agoIs this obselete? Did multiplication and boobies disappear?
minus-square@LaserTurboShark69@sh.itjust.workslinkfedilink4•3 months agoI hope not but I assume the opportunities to bust this trick out in math class has been mostly diminished or forgotten about
6922251 x 8 = 55378008
Is this obselete? Did multiplication and boobies disappear?
I hope not but I assume the opportunities to bust this trick out in math class has been mostly diminished or forgotten about