neidu3M to Ask Lemmy@lemmy.worldEnglish · edit-21 month agoWhat obsolete knowledge do you know by heart, and would like to share?message-squaremessage-square113fedilinkarrow-up1115arrow-down11
arrow-up1114arrow-down1message-squareWhat obsolete knowledge do you know by heart, and would like to share?neidu3M to Ask Lemmy@lemmy.worldEnglish · edit-21 month agomessage-square113fedilink
minus-squarehoustoneulers@lemmy.worldlinkfedilinkarrow-up4·1 month agoIs this obselete? Did multiplication and boobies disappear?
minus-squareLaserTurboShark69linkfedilinkarrow-up4·1 month 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