-
63,26,7,0,-2,-9,() A、-16;B、-25;C;-28;D、-36
-
1/9,1/28,(),1/126 A.1/55 B.1/54 C.1/65 D.1/75
-
1/51 4/53 9/56 16/60 ()A.18/61 B.20/63 C.25/65 D.27/69
-
13,19,11,22,(),25,7,()。A.15 26 B.25 24 C.16 18 D.9 28
-
1/51 4/53 9/56 16/60 () A.18/61 B.20/63 C.25/65 D.27/69
-
63, 26, 7, O, -2, -9, ()。 A.-16 B.-25 C.-28 D.-36
-
01,4.04,9.09,16.16,()。A.18.36B.25.30C.20.50D.25.25