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Uploaded by lornfu on Feb 1, 2007
看看老外怎麼做乘法!蜘蛛人式數學嗎?..XD
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真的是外國的嗎好特別喔~~~~~~~~~~~~~~~~~~
MRzeng860307 7 months ago
他只是把直式的寫法換成畫圖而已…
homepochen 10 months ago
這樣算快嘛= =
MURDOCK334 1 year ago
心算還比這算法來的快= =
nokillwolf 1 year ago
喂-,-
正喎-,-
katielove1314 1 year ago
NIU B。。。
hydromytique 3 years ago
very cool
SpacePotato 4 years ago
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真的是外國的嗎好特別喔~~~~~~~~~~~~~~~~~~
MRzeng860307 7 months ago
他只是把直式的寫法換成畫圖而已…
homepochen 10 months ago
這樣算快嘛= =
MURDOCK334 1 year ago
心算還比這算法來的快= =
nokillwolf 1 year ago
喂-,-
正喎-,-
katielove1314 1 year ago
NIU B。。。
hydromytique 3 years ago
very cool
SpacePotato 4 years ago