Respuesta :

Answer:

5191.2

Step-by-step explanation:

(4.2 x 103) x (1.3 x 10 - 1)

(432.6) x (13 - 1)

(432.6) x (12)

5191.2

Answer:

5191.2

Step-by-step explanation:

(4.2 x 103) x (1.3 x 10-1)

=432.6 ( 13 -1)

=432.6 x 12

=5191.2

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