}Ŀcףһͯ(ji)ijСW(xu)y(tng)һMˇ(hu)҃W(xu)У92(мУ˔(sh)У˔(sh)ҼУ˔(sh)90)(zhn)y(tng)һُ(gu)IbݳijbSoݳbăr(ji)
W(xu)УքeΪ(d)ُ(gu)Ibһ(yng)5 000Ԫ.
(1)҃У(lin)ُ(gu)Ibôȸُ(gu)IbԹ(ji)ʡX
(2)҃УжٌW(xu)(zhn)䅢ݳ
(3)У10ͬW(xu){(dio)ȥӕLِ܅ݳՈ(qng)УO(sh)Ӌ(j)һNʡXُ(gu)Ib.
𰸡 (1)W(xu)У(lin)ُ(gu)Ibȸُ(gu)IbԹ(ji)ʡ1 320Ԫ
(2)҃У5240W(xu)(zhn)䅢ݳ
(3)ʡXُ(gu)IbǃУ(lin)ُ(gu)I91b(Ȍ(sh)H˔(sh)ُ(gu)9).
ԇ} ҃У(lin)ُ(gu)Ibtÿ
ԪӋ(j)r(ji)ñȸُ(gu)IbԹ(ji)ʡX
O(sh)҃W(xu)У
W(xu)(zhn)䅢ݳ(j)}@Ȼُ(gu)Ir(sh)Уÿb
ԪУÿb
Ԫ(j)P(gun)ϵٹ
ڃУքeΪ(d)ُ(gu)Ibһ(yng)
Ԫз̽M
}ҪǑ(yng)ע(lin)ُ(gu)Ir(sh)Ȼ_(d)
˿Կ]I
Ӌ(j)r(ji)X(lin)ُ(gu)Iăr(ji)XM(jn)б^
ԇ} (Ԫ).
𣺃W(xu)У(lin)ُ(gu)Ibȸُ(gu)IbԹ(ji)ʡԪ.
(2)O(sh)҃W(xu)УW(xu)(zhn)䅢ݳ}⣬
𣺼҃УW(xu)(zhn)䅢ݳ.
(3)У˲܅ݳ
Уݳ˔(sh) ().
У(lin)ُ(gu)IbtҪ (Ԫ)
˕r(sh)ȸُ(gu)IbԹ(ji)s (Ԫ).
У(lin)ُ(gu)Ibֻ
(Ԫ)
˕r(sh)ֱ(lin)ُ(gu)Ibɹ(ji)s (Ԫ)
ʡXُ(gu)IbǃУ(lin)ُ(gu)Ib(Ȍ(sh)H˔(sh)ُ(gu)
).
ĿД(sh)W(xu) Դ }ͣ
}ĿDBCPQ(du)Ǿc(din)AһKֱ45ǵc(din)Ac(din)б߅AGڵֱBCc(din)Dֱ߅AHڵֱǽBCc(din)E
1߅BCȡһc(din)MBAMADƽ֡BAMCAEƽ֡MAC
2ڣ1ėlՈ(qng)ДBDCEDE֮gĔ(sh)P(gun)ϵCĽY(ji)Փ
鿴𰸺ͽ>>
ĿД(sh)W(xu) Դ }ͣ
}ĿD߅L(zhng)2ABCDP(gun)yS(du)Q߅ADxSc(din)Bڵһޣ(sh)y= ĈD(jng)^c(din)BABCD߅AB۵õABCD䣬CDcy=
ĈDc(din)E
1(sh)Ľʽ
2c(din)E(bio)
鿴𰸺ͽ>>
ĿД(sh)W(xu) Դ }ͣ
}ĿD^c(din)A20ăɗlֱL1L2քeySc(din)BCc(din)Bԭc(din)Ϸc(din)Cԭc(din)·֪AB=
1c(din)B(bio)
2ABCe4Ո(qng)c(din)C(bio)ֱӌֱL2(du)(yng)ĺ(sh)P(gun)ϵʽ
鿴𰸺ͽ>>
ĿД(sh)W(xu) Դ }ͣ
}ĿDһμƬABCDEFۯBc(din)ACD߅ϵc(din)A̎c(din)Bc(din)B̎2=40tDС1ĶȔ(sh)飨
A. 115 B. 120 C. 130 D. 140
鿴𰸺ͽ>>
ĿД(sh)W(xu) Դ }ͣ
}ĿD߅ABC߅L(zhng)2DEքeABACc(din)L(zhng)BCc(din)FʹCF= BCBCDEF
1C߅DCFEƽ߅
2EFL(zhng)
鿴𰸺ͽ>>
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