-
81,64,121,36()16 A.144 B.169 C.196 D.225
-
81,64,121,36,(),16 A.144 B.169 C.196 D.25
-
1,4,9,25,64,()。A.81B.100C.121 D.169
-
27,16,25,36,23,64,21,()A.81 B.100 C.121 D.19
-
4 27 16 25 36 23 64 21 ()A.81 B.100 C.121 D.144
-
4 27 16 25 36 23 64 21 ()A.81 B.100 C.121 D.144
-
9 25 49 81 ( )。 A. 100 B. 121 C. 169 D. 196