Respuesta :

homeworkmaker121219

Answer:

1111001

Step-by-step explanation:

1011

×1011

—————

1111001

jcherry99

Answer:

Step-by-step explanation:

         1 1

        1 1

         1 1

       1 1

     ----------

    1 0 0 1

What do you have?

8 4 2 units

1  0 0 1

1 + 8 = 9

3 * 3 = 9

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