2 2 4 8 32 256 ( )
A.2048 B.4096 C.6942 D.8192
:1,2,2,4,(),32,256。A.6 B.10 C.8 D.25
-2,4,2,16,()A.32 B.64 C.128 D.256
-2,4,2,16,() A.32 B.64 C.128 D.256
2,8,32,(),512A.64 B.128 C.21D. 256
2,8,32,(),512。A.64B.128C.216 D.256
-2,1/2,4,2,16,()。A.32B.64C. 128D.256