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 -4/3×1.0484129×10^(-9)×(418.83)^3+5/4×1.242904×(418.83)^4×10^(-13)-40.29215 的值.
题型:数学计算
解:
-4/3×1.0484129×10^(-9)×(418.83)^3+5/4×1.242904×(418.83)^4×10^(-13)-40.29215
=-4/3×1.0484129×10^(-9)×(418.83)^3+5/4×1.242904×(418.83)^4×10^(-13)-40.29215
=-4/3×1.0484129×10^-9×418.83^3+5/4×1.242904×(418.83)^4×10^(-13)-40.29215
=-4/3×1.0484129×10^-9×418.83^3+5/4×1.242904×418.83^4×10^(-13)-40.29215
=-4/3×1.0484129×10^-9×418.83^3+5/4×1.242904×418.83^4×10^(-13)-40.29215
=-4/3×1.0484129×0.000000001×418.83^3+5/4×1.242904×418.83^4×10^(-13)-40.29215
=-4/3×1.0484129×0.000000001×73470559.21238699555397+5/4×1.242904×418.83^4×10^(-13)-40.29215
=-4/3×1.0484129×0.000000001×73470559.21238699555397+5/4×1.242904×30771674314.924041748046875×10^(-13)-40.29215
=-4/3×1.0484129×0.000000001×73470559.21238699555397+5/4×1.242904×30771674314.924041748046875×0.0000000000001-40.29215
=-1.333333×1.0484129×0.000000001×73470559.21238699555397+5/4×1.242904×30771674314.924041748046875×0.0000000000001-40.29215
=(-1.397884)×0.000000001×73470559.21238699555397+5/4×1.242904×30771674314.924041748046875×0.0000000000001-40.29215
=-0×73470559.21238699555397+5/4×1.242904×30771674314.924041748046875×0.0000000000001-40.29215
=-0+5/4×1.242904×30771674314.924041748046875×0.0000000000001-40.29215
=-0+1.25×1.242904×30771674314.924041748046875×0.0000000000001-40.29215
=-0+1.55363×30771674314.924041748046875×0.0000000000001-40.29215
=-0+47807796365.895439×0.0000000000001-40.29215
=-0+0.004781-40.29215
=0.004781-40.29215
=-40.287369 答案:-4/3×1.0484129×10^(-9)×(418.83)^3+5/4×1.242904×(418.83)^4×10^(-13)-40.29215=-40.287369你的问题在这里没有得到解决?请到 热门难题 里面看看吧!