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自从8岁开始研究二进制运算,到现在三十年了。
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deepin
2015-01-28 22:14
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十年没练了,昨天在文具店试了下算盘,发现自己的珠算乘法在六位数以内还能跟计算器持平(除法就完了,用商除法,连计算器一半都不如)。
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brophy
deepin
2015-01-29 01:43
#1
一看题目吓我一跳,不过六位数内的乘法也做得不错了
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joyk3000
deepin
2015-01-29 08:49
#2
已经不错了
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element
deepin
2015-01-29 22:04
#3
珠算不及格的路过
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scrailway
deepin
2015-01-30 07:08
#4
你确定是2进制?
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