һӡx 600 ĺ飺
xһӡи2_ʼxһӡ@r߀ԞһСfxԺsl(f)F(xin)@һ҂СW(xu)`xrֵ^ĺÕxꡰۇƪº뵽҂ġЇ(do)֮XW(xu)ɭηDy˷NNyص҇Č(do)ƺͰl(f)ԽؕI(xin)߀҂ġ
һӡx 600 ă(ni)ݣ
xһӡи
2
_ʼxһӡ@r߀ԞһСfxԺsl(f)F(xin)@һ҂СW(xu)`xrֵ^ĺÕ
xꡰۇƪº뵽҂ġЇ(do)֮XW(xu)ɭηDy˷NNyص҇Č(do)ƺͰl(f)ԽؕI(xin)߀҂ġЇF·֮ղӌһzƈɽdXy·(chung)ЇĵһlF·F·@NۇֵҌW(xu)(x)LҲҪǘӞؕI(xin)
xꡰI(y)ƪ뵽ˋovһ£һλ܇˾Cͻl(f)ļKgʹֹsסl(f)ʹѹ܇ͣ·߅܇һ܇ˣsʧȥ˓ȵõĕrC@ʹ(lin)뵽ÿ춼ĺˮ坍η(yn)ηߜŪKԼQo҂һƬõh(hun)@NI(y)o҂һƬõ
xꡰơƪº뵽꼉rW(xu)^nġҲСġSͥڸĸ۶ˡСʵۡСҲ@ӵģұCԺҲСҪһƵˡ
xꡰ\šƪº뵽ˡӚi@vˣĸH_ӚioӅs̅sĥiJ(rn)郺ӕ\鸸ĸǃӵİҪÿĸ@ӣô߀lǸĸЕreҲ҂W(xu)ҲҪB(yng)\ŵĺ(x)T
x꡶һӡSһۇI(y)\ŵĺ꣬ۺĵһӡ
һӡx 600 P(gun)I~xһ
ԴW(wng)j(lu) ؟(z)ăHތW(xu)(x)a(chn)(qun)}Ո(lin)ϵ҂rh