• EatATaco@lemm.ee
    link
    fedilink
    English
    arrow-up
    9
    ·
    4 months ago

    This is the way I do it. Often I just divide by ten and multiply by two, but I’m a generous tipper, and it’s one less head math step.

    The funny thing is that this basically how common core math works: get to the answer by doing as much easy math as possible.