%C5%AE%C5%F3%D3%D1%B3%F6%B9%EC%BA%CD%B1%F0%B5%C4%C4%D0%C8%CB
%C5%AE%C5%F3%D3%D1%B3%F6%B9%EC%BA%CD%B1%F0%B5%C4%C4%D0%C8%CB
%CE%D2%B8%FA%C5%AE%C5%F3%D3%D1%BC%D2%D4%DA%D2%EC%B5%D8+%C4%D
%C7%F3%F7%C8%C1%A6%D1%D0%CF%B0%C9%E7%C8%AB%BC%AF%D3%D0%B5%C4
%B0%AE%CE%D2%B5%C4%C8%CB%CB%AD%D3%D0%C1%B4%BD%D3%B5%E3%B0%A1
%D3%C3%C0%D9%BA%CD%D0%E3%C6%F0%B8%F6%D3%CE%CF%B7%C8%CB%CE%EF
%B1%B1%BE%A9%C4%C7%D0%A9%D3%AA%B8%C4%D4%F6%BE%C6%B5%EA %C3%F
%BA%FB%B5%FB%BA%CD%B7%C9%B6%EA%B5%C4%B3%E1%B0%F2%B5%C4%D0%CE
求行列式|a1 a2 a3 a4 a5| |b1 b2 b3 b4 b5| |c1 c2 c3 c4 c5| |b5 b
代数式(a1+a2+a3)(b1+b2+b3+b4+b5)(c1+c2+c3+c4+c5+c6)展开后共有多少项
EXCEL中A1;B1;C1,C2,C3,C4,C5,;D1,D2,D3,D4,D5,如果A1等于C1—C5的任何一个,
%C9%CF%BA%A3%C7%E0%B4%E5%D5%F2%C4%C4%C0%EF%D3%D0%D0%A1%B3%A7
%BE%C5%C4%EA%BC%B6%CF%C2%B2%E1%BB%AF%D1%A7%B4%F0%B0%B8%C4%CF