gọi số cần tìm là abcde.theo bài ra ta có:
6abcde=9.abcde
=>600000+abcde=9.abcde
=>600000=8.abcde
=>abcde=75000
Vậy abcde=75000
gọi số cần tìm là abcde.theo bài ra ta có:
6abcde=9.abcde
=>600000+abcde=9.abcde
=>600000=8.abcde
=>abcde=75000
Vậy abcde=75000
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