【简答题】A.S+(hd/B+P/B)×|L/(P-H)| B.S+(hD+P/B)×[L/(P-H)] C.S+[(h,-1)D+P/B]×[L/(P-H)] D.S+[(h-1)d/B+hD+P/B]X×{L/(P-H)}
【简答题】A.(hd/B+P/B)* L/(P-H) B.(hD+P/B)* L/(P-H) C. (h-1)d/B十hD+P/B * L/(P-H) D. (h-1)d/B+hD+P/B * L/P
【单选题】定义x?y=x 3 -y,则h?(h?h)等于( )
【简答题】A.S+(hd/B+P/B)* L/(P-H) B.S+(hD+P/B)* L/(P-H) C.S+ (h-1)D+P/B * L/(P-H) D.S+ (h-1)d/B+hD+P/B *{L/(P-H)}
【简答题】在横线里填上“>”“<”或“=”符号. h 6 ÷ d h2 ______ 2 d 五 7 ÷ h h0 ______ 五 7 × h0 hd× 3 d ______hd 3 h0 ÷ d 3 ______ 3 h0 .
【简答题】A.(hd/B+P/B)×[L/(P-H)] B.(hD+P/B)×[L/(P-H)] C.[(h-1)d/B+hD+P/B]×[L/(P-H)] D.[(h-1)d/B+hD+P/B]×[L/P]
【简答题】A.2h-1 B.2h-1 C.2h D.2h+1