Matematika

Pertanyaan

4( x + y)/2a . 4a/2( x + y)

1 Jawaban

  • 4 ( x + y ) • 4a
    ---------------------
    2a • 2 ( x + y)

    = (2)(2)( x + y ) • (2a)(2)
    ----------------------------------
    ( 2)(x + y ) • ( 2a )

    = ( 2 ) • ( 2)

    = 4

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