һ̌W(xu)Ŀ
1 иطֽɫxn
2 ֻҪ_̤һһ_ӡԳֲиؿ̿Ŭһ_ı˰
̌W(xu)cyc
1_иطֽɫxn
2ֽMɵ~ZN̵
̌W(xu)^
(һ)(f)(x)~Z
Lڡչᡡһһܡһpʧ
_AˮˡЪһ
()x
W(xu)(x)1~3Ȼ
1x1~3Ȼһ߅xһ߅Ӳܿ?
2@܁f׆?ô֪?
ʾ@ôߵɽ!
қ]һpһijҲ]ėlܵLôϵȥ?
3x@ɾԒ߀֪ʲô?
4ָ(do)x
W(xu)(x)4~11
1W(xu)(x)4~9Ȼ
(1)ͬx4~9Ȼ
(2)ָxffʲô@x?W(xu)׃_fԒZIJͬ
(3)톖x(do)W(xu)wP(gun)ġʧd^ġ׃^
(4)ָֽɫxٴw
2W(xu)(x)10Ȼ
(1)nɄӣW(xu)ǰĄwɽDy
(2)wиܵɽͬrl(f)ɽ^߀ʲôyӿ˷?
(3)Ʒx10ȻΣwһһ֪Xھе˼
2W(xu)(x)11Ȼ
(1)ʾĮ棬ffľ
(2)龚x11ȻwĚg
(3)f˾fЩʲô?ܺfЩʲô?
()չe
1ССΛρ̵ţ͞ fܿ˴wĽҲȥՈһԒͽoϲgС
2Y(ji)ʾϟoyֻҪʵǡ
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