Hola
{[3 x (3x10⁴)] x 9} ÷ 10³ =
{[3x (3x10.000)] x 9} ÷ 1.000=
{[3x 30.000]x 9}÷1.000=
{90.000 x 9}÷ 1.000=
810.000÷ 1.000 =
810
RESPUESTA: C) 810
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Hola
{[3 x (3x10⁴)] x 9} ÷ 10³ =
{[3x (3x10.000)] x 9} ÷ 1.000=
{[3x 30.000]x 9}÷1.000=
{90.000 x 9}÷ 1.000=
810.000÷ 1.000 =
810
RESPUESTA: C) 810