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 1/4.575835*(7.280673*ln297+2×(-1.434148×10^(-3))×297+3/2×2.3482926×10^(-7)×297^2+4/3×(-1.0484129)×10^(-9)×297^3+5/4×1.242904×10^(-13)×297^4-40.29215) 的值.
题型:数学计算
解:
1/4.575835*(7.280673*ln297+2×(-1.434148×10^(-3))×297+3/2×2.3482926×10^(-7)×297^2+4/3×(-1.0484129)×10^(-9)×297^3+5/4×1.242904×10^(-13)×297^4-40.29215)
=1/4.575835*(7.280673*ln297+2×(-1.434148×10^(-3))×297+3/2×2.3482926×10^(-7)×297^2+4/3×(-1.0484129)×10^(-9)×297^3+5/4×1.242904×10^(-13)×297^4-40.29215)
=1/4.575835*(7.280673*ln297+2×(-0.001434)×297+3/2×2.3482926×10^(-7)×297^2+4/3×(-1.0484129)×10^(-9)×297^3+5/4×1.242904×10^(-13)×297^4-40.29215)
=1/4.575835*(7.280673*ln297+2×(-0.001434)×297+3/2×2.3482926×10^(-7)×297^2+4/3×(-1.0484129)×10^(-9)×297^3+5/4×1.242904×10^(-13)×297^4-40.29215)
=1/4.575835*(7.280673*ln297+2×(-0.001434)×297+3/2×2.3482926×10^-7×297^2+4/3×(-1.0484129)×10^(-9)×297^3+5/4×1.242904×10^(-13)×297^4-40.29215)
=1/4.575835*(7.280673*ln297+2×(-0.001434)×297+3/2×2.3482926×10^-7×297^2+4/3×(-1.0484129)×10^(-9)×297^3+5/4×1.242904×10^(-13)×297^4-40.29215)
=1/4.575835*(7.280673*ln297+2×(-0.001434)×297+3/2×2.3482926×10^-7×297^2+4/3×(-1.0484129)×10^-9×297^3+5/4×1.242904×10^(-13)×297^4-40.29215)
=1/4.575835*0.310255
=0.218539*0.310255
=0.067803 答案:1/4.575835*(7.280673*ln297+2×(-1.434148×10^(-3))×297+3/2×2.3482926×10^(-7)×297^2+4/3×(-1.0484129)×10^(-9)×297^3+5/4×1.242904×10^(-13)×297^4-40.29215)=0.067803你的问题在这里没有得到解决?请到 热门难题 里面看看吧!