4x5x8x9 2011/10/28 tobeno <[email protected]>
> ** > > > > > A, B, C, D adalah bilangan 1 digit yang saling berbeda. > > AxBxCxD = 1440 > > Berapa A + B + C + D = ?? > dan caranya. > > Have a nice math > > "To achieve superior performance, you have to be different from the > majority." > > >
