• derekabutton@lemmy.world
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    3日前

    You seriously couldn’t be bothered to add 1 in your head? Honestly, that is terrifying. It also makes it so you have less work overall. Handing a $10 is much easier than handing a $5 and 4 $1s.

    • explodicle@sh.itjust.works
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      2日前

      Absolutely, yes! This is something he has to do all day, and gets fired if he does mental math wrong. An easy thing 1000 times is hard.