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)×(430.291)^3+5/4×1.242904×(430.291)^4×10^(-13)-40.29215 的值.
题型:数学计算
解:
-4/3×1.0484129×10^(-9)×(430.291)^3+5/4×1.242904×(430.291)^4×10^(-13)-40.29215
=-4/3×1.0484129×10^(-9)×(430.291)^3+5/4×1.242904×(430.291)^4×10^(-13)-40.29215
=-4/3×1.0484129×10^-9×430.291^3+5/4×1.242904×(430.291)^4×10^(-13)-40.29215
=-4/3×1.0484129×10^-9×430.291^3+5/4×1.242904×430.291^4×10^(-13)-40.29215
=-4/3×1.0484129×10^-9×430.291^3+5/4×1.242904×430.291^4×10^(-13)-40.29215
=-4/3×1.0484129×0.000000001×430.291^3+5/4×1.242904×430.291^4×10^(-13)-40.29215
=-4/3×1.0484129×0.000000001×79668526.963132172822952+5/4×1.242904×430.291^4×10^(-13)-40.29215
=-4/3×1.0484129×0.000000001×79668526.963132172822952+5/4×1.242904×34280650135.49310302734375×10^(-13)-40.29215
=-4/3×1.0484129×0.000000001×79668526.963132172822952+5/4×1.242904×34280650135.49310302734375×0.0000000000001-40.29215
=-1.333333×1.0484129×0.000000001×79668526.963132172822952+5/4×1.242904×34280650135.49310302734375×0.0000000000001-40.29215
=(-1.397884)×0.000000001×79668526.963132172822952+5/4×1.242904×34280650135.49310302734375×0.0000000000001-40.29215
=-0×79668526.963132172822952+5/4×1.242904×34280650135.49310302734375×0.0000000000001-40.29215
=-0+5/4×1.242904×34280650135.49310302734375×0.0000000000001-40.29215
=-0+1.25×1.242904×34280650135.49310302734375×0.0000000000001-40.29215
=-0+1.55363×34280650135.49310302734375×0.0000000000001-40.29215
=-0+53259446470.006149×0.0000000000001-40.29215
=-0+0.005326-40.29215
=0.005326-40.29215
=-40.286824 答案:-4/3×1.0484129×10^(-9)×(430.291)^3+5/4×1.242904×(430.291)^4×10^(-13)-40.29215=-40.286824你的问题在这里没有得到解决?请到 热门难题 里面看看吧!