英语翻译how many five - digit positive integers,divisible by 9,can be written using only the digis 3 and

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英语翻译how many five - digit positive integers,divisible by 9,can be written using only the digis 3 and

英语翻译how many five - digit positive integers,divisible by 9,can be written using only the digis 3 and
英语翻译
how many five - digit positive integers,divisible by 9,can be written using only the digis 3 and

英语翻译how many five - digit positive integers,divisible by 9,can be written using only the digis 3 and
存在多少由3和6组成的5位正整数,能被9整除.
33336,33363,33633,36333,63333
36666,63666,66366,66636,66663
36666,63666,66366 ,66636 ,66663

多少个5 位数的正整数, 被9 除后, 能只用3 和6 写(答案)?

有多少个5位数的正整数能被9整除且只包含数字3和6?
There are only 10 integers as below:
33336, 33363, 33633, 36333, 63333
36666, 63666, 66366, 66636, 66663

how many five - digit positive integers, divisible by 9, can be written using only the digis 3 and 6?
存在多少由3和6组成的5位正整数,能被9整除.

有多少个5位数被9整除后能用数字3和6表达出来
(意思一样,不过我没按照一个字一个字这么去翻)