• <tt id="xr8t7"></tt>
    <meter id="xr8t7"><strong id="xr8t7"><del id="xr8t7"></del></strong></meter>
    <blockquote id="xr8t7"><ruby id="xr8t7"><option id="xr8t7"></option></ruby></blockquote>

    ǰλã߿WW > U >

    NôIȡ,2021NIȡʽ

    £2020-11-19 08:45:35 ߿WW

    NLJҷҎҎšIDŮx_λgoM҇N֧ʽ֧˜ʷփɷNrһڌUyIĵ؅^֧˜ʰIšƽYĘ˜֧޲98ڛ]_չUyIĵ؅^NɱIλ֧˜ʞ֮ٚǰĻYraNһ98ֵ؅^šIDŮmLN֧޵ĹĄ

    UӋk

    U=N+tMaN;

    N=UMaٕrgtMaNǽyһ3000ԪUMÿ˶һӵU{tU޵7300һ°!ҲǴ7300*4.53000(taN)aٕrg3(25qԺ)1ʸaټӰ낀

    ҵUM2520ʸaԮa4IĿ~25204.5()3000=14340Ԫ;혮aJM݋냺Ӿ^aN~=UM*4()+3000

    Nޣ

    (һ)7(7)aﲻM7a3N;

    ()3(3)7a1N;

    ()3a߻ӌmе1N

    7(7)aﲻM7a˰3N߀ɰҎN

    (һ)yaӰ낀µN;

    ()ӋlӰ낀µN;

    ()̥ÿһ냺Ӱ낀µN

    DŮtMaN˜ʞ飺

    (һ)7(7)aﲻM7atMaN3000Ԫ;()3(3)7ȻatMaN500Ԫ;

    ()3ȻaӌmеtMaN300Ԫ

    Ŀ]

    NôIȡ,2021꺣..

    rg20201119

    NôIȡ,2021..

    rg20201119

    FNôIȡ,2021F..

    rg20201119

    JNôIȡ,2021J..

    rg20201119
    3