Gọi số lớn là : 2abc . Khi đó số bé là : abc
Ta có : 2abc + abc = 1035 x 2
<=> 2000 + abc + abc = 2070
<=> 2000 + 2.abc = 2070
<=> 2.abc = 70
Ủa đề sai
Gọi số lớn là : 2abc . Khi đó số bé là : abc
Ta có : 2abc + abc = 1035 x 2
<=> 2000 + abc + abc = 2070
<=> 2000 + 2.abc = 2070
<=> 2.abc = 70
Ủa đề sai
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