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How different places in the world do math

1,295,236 次观看 • 20 天前 •via X (Twitter)

6 条评论

Alaskan Groucho 的头像
Alaskan Groucho20 天前

I don't even know I was Italian. 🤷‍♂️

SisterWendy23 🍊 的头像
SisterWendy23 🍊20 天前

When the the US start doing it that ridiculous way? When I was in school we did it the Italy way. Is the the common core stuff.

P. L. von Shakesbeer 的头像
P. L. von Shakesbeer20 天前

If you have to expand and sum, then use (10+1)^2 instead of (8+3)^2.

Thoreau 的头像
Thoreau20 天前

Different procedure. Same result. This is the beauty of mathematics.

Steven McNeill 的头像
Steven McNeill20 天前

Totally wrong. And this is annoyingly reposted.

Joe Rocchead 的头像
Joe Rocchead20 天前

I am old skool math. My daughters came home with the " new math ". I have no clue how they do it. So I go to the skool and talk to the principal and their teachers. 2 + 2 = 4 what ever it was they taught my girls made it four times the work for the same correct results.

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