themaninblack@lemmy.world to memes@lemmy.world · 2 days agoMath(s)lemmy.worldimagemessage-square42fedilinkarrow-up1566arrow-down129
arrow-up1537arrow-down1imageMath(s)lemmy.worldthemaninblack@lemmy.world to memes@lemmy.world · 2 days agomessage-square42fedilink
minus-squareAlenalda@lemmy.worldlinkfedilinkarrow-up4·23 hours agoWhen I was young I learned that when you add up all the numbers if that number is a multiple of 3 than the original number is also divisible by 3. So 51, 5+1=6 and 6 divisible by 3 and so must 51.
When I was young I learned that when you add up all the numbers if that number is a multiple of 3 than the original number is also divisible by 3. So 51, 5+1=6 and 6 divisible by 3 and so must 51.