Respuesta :

estimate for thousands: 2000 x 9 = 18000
estimate for hundreds: 2300 x 9 = 20700
estimate for tens: 2310 x 9 = 20790
estimate for ones: 2308 x 9 = 20772

hope this helps
ik the answer its 20,772 because
i just keep adding on like 2,308+2,308=4,616
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