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СW(xu)꼉W}

r(sh)g2024-07-18 05:03:36 СW(xu)֪R ҪͶ
  • P(gun)]

СW(xu)꼉W}

1.393(g)СƤֳķһݱȵڶݶ12(g)ȵݶ8(g)ȵķݶ23(g)ÿݸжق(g)?

2.ABֻ؛݆ԭ(li)A݆bd؛B݆5FA(yng)݆bd400؛B݆bd800@r(sh)A݆bdB݆3Fڃֻ؛݆bd?li)?

3.ijr(chng)Ҙ(sh)(sh)7302֪(sh)Ҙ(sh)һ9Ҙ(sh)(sh)ٿ?

1.OڶݞX(g)

X+X+12+X+12-8+X+12-23=393

X=97

X+12=109;109-8=101;109-23=86

𣺵һ109(g);ڶ97(g);101(g);ķ86(g)

2.OB݆bXtA݆b5X

5X+400=3(800+X)

X=100

5X=500

𣺃݆b500100

3.OҘ(sh)Xt(sh)(1/2X+9)

1/2X+9+X=7302

X=4862

1/2X+9=2440

𣺃ɷN(sh)48622440

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