[計量] GWD-13-Q23

[minie (the ultimate light)]

Q23:
In the decimal representation of x, where 0 < x < 1, is the tenths digit if x
nonzero?
(1)       16x is an integer.
(2)       8x is an integer.


答案是b
這一題想請教 在9月JJ也有出現
謝謝!!

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