Respuesta :

Divide by 2
64/2=32
To check the anwser it would be
32+32=64

Answer:

2

Step-by-step explanation:

the easiest way for me is to continuously divide by 2

64/2=32/2=16/2=8/2=4

32/2=16/2=8/2=4/2=2

4/2= 2