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(8 x____) x 5 = 8 x ( 20 x 5).. third grade question please help me solve

  • math -

    (8 x____) x 5 = 8 x ( 20 x 5)

    (8 x____) x 5 = 800

    40n = 800

    n = 800/40

    n = 20

  • math -

    (8x20)x5=8x(20x5)

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