Apparently, nines are the hardest to grasp for primary school children. If only they’d learned how to cheat like me, says Adrian Chiles

  • mrcleanup@lemmy.world
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    1 day ago

    8 isn’t bad if you do x2 x2 x2. It sounds like a lot of steps but it’s fast.

    For 7… Just use the trick for the other number 😋