oliver3437
oliver3437 oliver3437
  • 12-07-2021
  • Mathematics
contestada

please help me please help me​

please help me please help me class=

Respuesta :

HaNqz
HaNqz HaNqz
  • 12-07-2021

Answer:

largest 4 digit number × largest 3 digit number

=9999 × 999

(10000-1)×(1000-1) = (a-b)(c-b)= ac-ab-bc+b^2

10000000-10000-1000+1 = 9989001

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