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            F(xin)ڵλã ԇ > (w)Tԇ >  > (sh)P(gun)ϵ >  > 

            2014㽭(w)TМy(c):ɷNķ}

            (li)Դԇ2014-02-13 18:38:01ҪԇϿԇ(w)Tf(wn)}(k)
            2014㽭(w)Tԇ316M(jn)ԇ2014㽭(w)TМy(c):ɷNķ}͡(zhn)2014㽭(w)Tԇ

            һ

            ̰һԪһηԪһη̽MԪһη̽MͷʽÿN̶ضĽⷨһԪһη̳Ҏ(gu)Ľⷨδ֪(xing)Ƶʽ߅(sh)(xing)Ƶʽ߅@dzҎ(gu)ⷨwМy(c)ԇкܶǿÔ(sh)˼}Ԫһη̽MĽⷨǴ뷨ԪМy(c)ԇеĶԪһη̽MҪwʽҪD(zhun)һԪηⷨôų˼

            1ij؄ڄ(dng)Tü҃ɂ(g)_չr(nng)匍(sh)˲Ӗ(xn)ɽҾ5λ׽ÿſ10ˣҽÿſ9ɽҮ(dng)¹ekԓӖ(xn)27ÿӖ(xn)o(w)̓ϯ(dng)Ӗ(xn)1290˴Ρ(wn)׽Ү(dng)¹ek˶ٴ@(xing)Ӗ(xn)?( )

            A.8 B.10

            C.12 D.15

            []D

            []@}ЃɽҾ5λt׽ҿ105=50ҽҿ95=45(dng)Ӗ(xn)27ΣӋ(j)1290˴ΣÿӖ(xn)o(w)̓ϯtҽӖ(xn)Δ(sh)؞ż(sh)tӖ(xn)˔(sh)β(sh)5׽҄tֻӖ(xn)Δ(sh)攵(sh)Ă(g)x(xing)ֻD(xing)攵(sh)

            ̆(wn)}̆(wn)}Ͳ̽M̵ĽⷨͨǴų˼롢(sh)˼еżԺβ(sh)̽Mַ֞΂(g)δ֪(sh)wɷN΂(g)δ֪(sh)ҪԪD(zhun)ɲò̵ĽⷨwҪx0ȥϵ(sh)(f)sδ֪(xing)

            2ij܇Sa(chn)ҡN܇ͣͮa(chn)3cͮa(chn)6֮͵ڼͮa(chn)4ͮa(chn)cͮa(chn)2֮͵ڱͮa(chn)7tͮa(chn)֮Ȟ飺( )?

            A. 543 B. 432

            C. 421 D. 321

            []D

            [](sh)˼3+6=4üב(yng)3ı(sh)^x(xing)ֻD(xing)M㡣

            3Ќ99(g)ObM(jn)ɷNbbÿ(g)b12(g)OСbÿ(g)b5(g)Oʮ(g)ӄb(wn)ɷNbق(g)?( )

            A.3 B.4

            C.7 D.13

            []D

            []żԺβ(sh)O(sh)x(g)Сy(g)t12x+5y=99x=7y=3(ȥ)x=2y=15y-x=13

            4ijͯˇg(sh)Ӗ(xn)5ٽ̎6̎Ӗ(xn)ČеٌW(xu)TW(xu)T76˷քeƽطֽo(g)ώI(lng)܉ÿλώČW(xu)(sh)|(zh)(sh)(li)ڌW(xu)˔(sh)pӖ(xn)ֻ4ٽ̎3̎ÿ̎ČW(xu)(sh)׃ôĿǰӖ(xn)߀ʣŒW(xu)T?( )

            A.36 B.37

            C.39 D.41

            []D

            []O(sh)ÿλώxώyˣt5x+6y=76ͨ^(gu)żжxż(sh)|(zh)(sh)x=2y=11߀ʣW(xu)T42+311=41()

            5IN؛371軨M(fi)3.15Ԫ;4101軨M(fi)4.20ԪҡIһ軨M(fi)X( )?

            A.1.05Ԫ B.1.40Ԫ

            C.1.85Ԫ D.2.10Ԫ

            []A

            []ⷨһ@}漰ʽĺ׃O(sh)N؛Ć΃r(ji)քeABCt(j)}⣬

            3A+7B+C=3.15

            4A+10B+C=4.20

            һʽ3õ 9A+21B+3C=33.15

            ڶʽ2õ 8A+20B+2C=24.20

            σʽpɵ A+B+C=1.05Ԫ

            ⷨ(j)}⣬

            3A+7B+C=3.15

            4A+10B+C=4.20

            ϵ(sh)(f)sBxֵ0D(zhun)ɶԪһη̽M֮A=1.05C=0tA+B+C=1.05Ԫ

            @Ƿ̆(wn)}ĶN}(du)(yng)}Ì(du)(yng)ķ

            P(gun)]

            2014(w)TԇМy(c)ռɶ10

            2014깫(w)TԇМy(c)俼ǻȡ֮

            2014㽭(w)TԇМy(c)o(do)ՓC

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