W(xu)(sh)W(xu)ħIF(tun)F(tun)(zhn)ُIABɷNħُ֪I2(g)ANħ6(g)BNħ130ԪُI1(g)ANħ1(g)BNħ5Ԫ
(1)@ɷNħĆr(ji)
(2)Y(ji)TF(tun)QُIABɷNħ100(g)(ANħ^50(g))p11gij̵ЃɷN(yu)ݻ(dng)DʾՈ(qng)(j)ϢգُIANħ________(g)r(sh)x(dng)һл(dng)ُIM(fi)ͬ
ĿД(sh)W(xu) ԴĴʡeeh^Ƭ^(q)2019þ꼉(j)ϣД(sh)W(xu)ԇ }ͣx}
ijS3·ݵĮa(chn)ֵ50fԪ4·ݺ5·ݵĿa(chn)ֵ132fԪO(sh)ƽÿL(zhng)İٷʞxtгķ̞飺
A. 501+x=72 B. 501+x2=72
C. 501+x2=72 D. 501+x+501+x2=132
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ĿД(sh)W(xu) Դʡu2018-2019W(xu)꼉(j)һW(xu)пԇ(sh)W(xu)ԇ }ͣx}
Д(sh)0.45833.14
0.373373337 ǟo픵(sh)У
A. 2(g) B. 3(g) C. 4(g) D. 5(g)
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ĿД(sh)W(xu) Դ˽̰꼉(j)σ(c)(sh)W(xu)ĩԪ(f)(x)}ԇ һԪһη֮(yng)}Ӗ(xn) }ͣ}
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2֪(du)Ϊ(d)ʩÿ踶200ԪʩM(fi)(du)Ϊ(d)ʩÿ踶280ԪʩM(fi)ôɼ(du)Ϊ(d)ʩ߀(du)Ϊ(d)ʩ߀Ƀ(du)ͬr(sh)ʩՈ(qng)㰴ٻXkµԭtO(sh)Ӌ(j)һ(g)fɣ
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ĿД(sh)W(xu) Դ˽̰꼉(j)σ(c)(sh)W(xu)ĩԪ(f)(x)}ԇ һԪһη֮(yng)}Ӗ(xn) }ͣ}
СÿҪ750֮ǰs1 000ČW(xu)УόW(xu)һ죬С80/ֵٶȳl(f)5犺Сİְְl(f)F(xin)ˎZnǰְ180/ֵٶȥС;
(1)ְС˶L(zhng)r(sh)g
(2)Сr(sh)xW(xu)У߀жh(yun)
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ĿД(sh)W(xu) Դ|ʡ|2017-2018W(xu)꼉(j)ϣĩ(sh)W(xu)ԇ }ͣ}
ij̵ُM(jn)ƷӃr(ji)40%Nۃr(ji)Ԫgマ(yu)ݴNQͳ骄(jing)_ۿijُI҃ɷNƷքe鵽ۺ;399Ԫ̈(chng)ӯ49Ԫס҃ɷNƷM(jn)r(ji)քeԪ
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A. ^ֱһc(din)ֻһlֱc@lֱƽ
B. ƽͬһֱăɗlֱƽ
C. ֱy2x1cֱy2x+3һƽ
D. ɂ(g)ǵă߅քeƽô@ɂ(g)
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ĿД(sh)W(xu) Դʡ2019þ꼉(j)σ(c)ĩģM(sh)W(xu)y(c)ԇ }ͣ}
DčuһͤBڛͤB|߅һôAں߅C̎y(c)Bڱƫ45㷽ϣy(c)Aڱƫ|30㷽֜y(c)AC֮gľx100tAB֮gľx ףY(ji)̖(ho)ʽ
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