总述：本次共解1题。其中
           ☆算术计算1题

〖1/1算式〗
    作业：求算式 7.280673*ln430.291+2×-1.434148×10^(-3)×430.291+3/2×2.3482926×10^(-6)×(430.291)^2+4/3×-1.0484129×10^(-9)×(430.291)^3 的值.
    题型：数学计算
    解:
          7.280673*ln430.291+2×-1.434148×10^(-3)×430.291+3/2×2.3482926×10^(-6)×(430.291)^2+4/3×-1.0484129×10^(-9)×(430.291)^3
        =7.280673*ln430.291+2×-1.434148×10^(-3)×430.291+3/2×2.3482926×10^(-6)×(430.291)^2+4/3×-1.0484129×10^(-9)×(430.291)^3
        =7.280673*ln430.291+2×-1.434148×10^-3×430.291+3/2×2.3482926×10^(-6)×(430.291)^2+4/3×-1.0484129×10^(-9)×(430.291)^3
        =7.280673*ln430.291+2×-1.434148×10^-3×430.291+3/2×2.3482926×10^-6×430.291^2+4/3×-1.0484129×10^(-9)×(430.291)^3
        =7.280673*ln430.291+2×-1.434148×10^-3×430.291+3/2×2.3482926×10^-6×430.291^2+4/3×-1.0484129×10^(-9)×(430.291)^3
        =7.280673*ln430.291+2×-1.434148×10^-3×430.291+3/2×2.3482926×10^-6×430.291^2+4/3×-1.0484129×10^-9×430.291^3
        =7.280673*6.064462+2×-1.434148×10^-3×430.291+3/2×2.3482926×10^-6×430.291^2+4/3×-1.0484129×10^-9×430.291^3
        =7.280673*6.064462+2×(-1.434148)×0.001×430.291+3/2×2.3482926×10^(-6)×430.291^2+4/3×(-1.0484129)×10^(-9)×430.291^3
        =7.280673*6.064462+2×(-1.434148)×0.001×430.291+3/2×2.3482926×0.000001×430.291^2+4/3×(-1.0484129)×10^(-9)×430.291^3
        =7.280673*6.064462+2×(-1.434148)×0.001×430.291+3/2×2.3482926×0.000001×185150.344680999987759+4/3×(-1.0484129)×10^(-9)×430.291^3
        =7.280673*6.064462+2×(-1.434148)×0.001×430.291+3/2×2.3482926×0.000001×185150.344680999987759+4/3×(-1.0484129)×0.000000001×430.291^3
        =7.280673*6.064462+2×(-1.434148)×0.001×430.291+3/2×2.3482926×0.000001×185150.344680999987759+4/3×(-1.0484129)×0.000000001×79668526.963132172822952
        =44.153365+2×(-1.434148)×0.001×430.291+3/2×2.3482926×0.000001×185150.344680999987759+4/3×(-1.0484129)×0.000000001×79668526.963132172822952
        =44.153365+(-2.868296)×0.001×430.291+3/2×2.3482926×0.000001×185150.344680999987759+4/3×(-1.0484129)×0.000000001×79668526.963132172822952
        =44.153365+(-0.002868)×430.291+3/2×2.3482926×0.000001×185150.344680999987759+4/3×(-1.0484129)×0.000000001×79668526.963132172822952
        =44.153365+(-1.234075)+3/2×2.3482926×0.000001×185150.344680999987759+4/3×(-1.0484129)×0.000000001×79668526.963132172822952
        =44.153365+-1.234075+1.5×2.3482926×0.000001×185150.344680999987759+4/3×(-1.0484129)×0.000000001×79668526.963132172822952
        =44.153365+-1.234075+3.522439×0.000001×185150.344680999987759+4/3×(-1.0484129)×0.000000001×79668526.963132172822952
        =44.153365+-1.234075+0.000004×185150.344680999987759+4/3×(-1.0484129)×0.000000001×79668526.963132172822952
        =44.153365+-1.234075+0.740601+4/3×(-1.0484129)×0.000000001×79668526.963132172822952
        =44.153365+-1.234075+0.740601+1.333333×(-1.0484129)×0.000000001×79668526.963132172822952
        =44.153365+-1.234075+0.740601+(-1.397884)×0.000000001×79668526.963132172822952
        =44.153365+-1.234075+0.740601+-0×79668526.963132172822952
        =44.153365+-1.234075+0.740601+-0
        =42.91929+0.740601+-0
        =43.659891+-0
        =43.659891
    答案:7.280673*ln430.291+2×-1.434148×10^(-3)×430.291+3/2×2.3482926×10^(-6)×(430.291)^2+4/3×-1.0484129×10^(-9)×(430.291)^3=43.659891

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