从一数到一百,要数到多少个八?
8,18,28,38,48.58.68.,78,88,98
应该是9个
如果按照一楼的回答,80,81,82,83,84,85,86,87,88,89中还应该算前面十位的8
这样就是
19
除非把100中的两个0横过来看成一个8,才会有20个88算两个呀，所以20个
If you count 1 to 100,how many "8"s will you pass on the way
If you count 1 to 100,how many "8"s will you pass on the way
数学人气：514 ℃时间：2020-03-28 18:56:37
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