themaninblack@lemmy.world to memes@lemmy.world · 3 months agoMath(s)lemmy.worldimagemessage-square41fedilinkarrow-up1568
arrow-up1568imageMath(s)lemmy.worldthemaninblack@lemmy.world to memes@lemmy.world · 3 months agomessage-square41fedilink
minus-squareAlenalda@lemmy.worldlinkfedilinkarrow-up3·3 months 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.