@[email protected]M to Ask LemmyEnglish • edit-21 day agoWhat obsolete knowledge do you know by heart, and would like to share?message-square90fedilinkarrow-up176arrow-down11
arrow-up175arrow-down1message-squareWhat obsolete knowledge do you know by heart, and would like to share?@[email protected]M to Ask LemmyEnglish • edit-21 day agomessage-square90fedilink
minus-square@houstoneulerslink2•2 hours agoIs this obselete? Did multiplication and boobies disappear?
minus-square@[email protected]linkfedilink1•1 hour 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