Respuesta :

Step-by-step explanation:

80 x 50 = 4000

and 4000 x 70 = 2,80,000

Answer:

280000

Step-by-step explanation:

First you take the zeros off the end of each number.

80 = 8

50 = 5

70 = 7

Then you times the three numbers together.

8 × 5 = 40

40 × 7 = 280

Now you add back the three zeros, and you get the answer!

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