Loading...
Uploaded by a58589a on Jun 8, 2010
"手指法"、"转换法"、"万能法"有3種算法
Education
Standard YouTube License
好爛.
pPurejAi 1 week ago
我心算比他快多了
etcetc1234 3 weeks ago
是因為都乘以9嗎?
如果不乘以9呢?
qwe11272003 3 weeks ago
我家計算機也很快ㄟ
lk9754280 1 month ago
只有剛好是個位數比十位數少一才有效吧
a56s45iop 1 month ago
@guan0724 603 haaha
BeautyCara 2 months ago
那57x9呢?
guan0724 2 months ago
Load more suggestions
好爛.
pPurejAi 1 week ago
我心算比他快多了
etcetc1234 3 weeks ago
是因為都乘以9嗎?
如果不乘以9呢?
qwe11272003 3 weeks ago
我家計算機也很快ㄟ
lk9754280 1 month ago
只有剛好是個位數比十位數少一才有效吧
a56s45iop 1 month ago
@guan0724 603 haaha
BeautyCara 2 months ago
那57x9呢?
guan0724 2 months ago