[4 / 0 / ?]
Quoted By:
This is how in Japan many students are told to do multiplication
http://9gag.com/gag/a2N5P4Z
What other forms of math techniques were you shown?
I was taught the rational method:
http://9gag.com/gag/a2N5P4Z
What other forms of math techniques were you shown?
I was taught the rational method:
12 ■2 1■ ■2 1■
x13 x■3 x■3 x1■ x1■
‾‾‾ = ‾‾‾ = ‾‾‾ = ‾‾‾ = ‾‾‾ = ↴
6 36 36 36
2■ 12■
12
x13
‾‾‾ = ↴
36 36 36
+12■ = +12■ = +12■ = ↴
‾‾‾‾ ‾‾‾‾ ‾‾‾‾
6 66 166 166
