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China and Japan both have strong math education systems👏

4,038,920 次观看 • 2 年前 •via X (Twitter)

10 条评论

ak 的头像
ak2 年前

In India, here is how we would do 31 x 12: Method 1: 1 x 12 = 2 (carry forward 1) 3x 12 = 36 +1 (cf) = 37 31x12=372 Method 2: 31 x 2 = 2 (carry forward 6) 31 x 1 = 31 + 6 (cf)=37 31x12 = 372 Method 3: 31x12=31x10 + 31x2=310+62=372 Method 4: 31x12=30x12+1x12=360+12=372

Tansu Yegen 的头像
Tansu Yegen2 年前

Amazing👏

DecrypttpyrceD 的头像
DecrypttpyrceD2 年前

The Japanese multiplication method is a visual technique that uses lines to represent the digits of the numbers being multiplied. The basic steps are: 1. Draw two horizontal lines. 2. Write the digits of the numbers on each line. 3. Draw vertical lines crossing the horizontal ones. 4. Count the intersections on each vertical line. 5. Add up the values of the intersections to obtain the product. For example, for 12 times 23, the product is 276. It is effective for numbers with two digits or more. Tips: start with simple numbers, practice, and be patient to master this multiplication technique.

Tansu Yegen 的头像
Tansu Yegen2 年前

Thank you for the additional context.

Cricketologist 的头像
Cricketologist2 年前

Me:

Mkpe Kekung 的头像
Mkpe Kekung2 年前

I'll go with the Chinese method. It appears simpler and more relatable.

Onomskii 的头像
Onomskii2 年前

Asians generally are good with maths and numbers. India is their king 🤴

Mike Taylor 的头像
Mike Taylor2 年前

I beat them all with old math. [2x31=62] plus [10x31=310] = 372 If it's not broken, don't fix it.

TURAKI. 的头像
TURAKI.2 年前

America’s method, pass me the calculator

𝘇𝗲𝗱𝗮 𝗸𝗶𝗻𝗴 (✸,✸) 的头像
𝘇𝗲𝗱𝗮 𝗸𝗶𝗻𝗴 (✸,✸)2 年前

That Japanese style is the craziest... she just made mathematics fun

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