你可能感兴趣的试题
J1,J2,J3 J1,J3,J2 J2,J3,J1 J3,J2,J1
J3→J4→J2→J1 J1→J2→J3→J4 J1→J3→J4→J2 J4→J3→J2→J1
(45
J1,J4,J2,J3 J1,J3,J4,J2 J4,J2,J3,J1 J4,J1,J2,J3
J1,J2,J3 J3,J2,J1 J2,J1,J3 1).J1,J3,J2
J1,J2,J3 J3,J2,J1 J2,J1,J3 J1,J3,J2
T1+T2+T3 (Tl+T2+T3)/3 (3T1+2T2+T3)/3 (T1+2T2+3T3)/3
J1,J2,J3 J3,J2,J1 J2,J1,J3 J1,J3,J2
J1→J2→J3 J1→J3→J2 J2→J1→J3 J2→J3→J1
J1,J4,J2,J3 J1,J3,J4,J2 J4,J2,J3,J1 J4,J1,J2,J3
T1+T2+T3 (T1+T2+T3)/3 (3T1+2T2+T3)/3 (T1+2T2+3T3)/3
J1→J2→J3 J1→J3→J2 J2→J1→J3 D. J2→J3→J1
T1+T2+T3 (3×T1+2×T2+T3)/3 (T1+T2+T3)/3 (T1+2×T2+3×T3)/3
T1 十T2 十T3 (T1 十T2+T3)/3 (3T1 十2T2+T3)/3 (T1 十2T2+3T3)/3
J1→J2→J3 J1→J3→J2 J2→J1→J3 J2→J3→J1
T1+T2+T3 (T1+T2+T3)/3 T1/3+2×T2/3+T3 T1+2×T2/3+T3/3
T1+T2+T3 T1+T2+T3 T1+T2+T3 T1+T2+T3
T1+T2+T3 (T1+T2+T3)/3 (3T1+2T2+T3)/3 (T1+2T2+3T3)/3