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 (140)^0.5*(1-2*0.42257712736425828875480916368297^2+(2-4*0.42257712736425828875480916368297^2+4*0.42257712736425828875480916368297^4)^0.5)^0.5 的值.
题型:数学计算
解:
(140)^0.5*(1-2*0.42257712736425828875480916368297^2+(2-4*0.42257712736425828875480916368297^2+4*0.42257712736425828875480916368297^4)^0.5)^0.5
=140^0.5*(1-2*0.42257712736425828875480916368297^2+(2-4*0.42257712736425828875480916368297^2+4*0.42257712736425828875480916368297^4)^0.5)^0.5
=140^0.5*(1-2*0.42257712736425828875480916368297^2+1.413265^0.5)^0.5
=140^0.5*1.831665^0.5
=11.832159566199232*1.831665^0.5
=11.832159566199232*1.353390187639913
=16.013529 答案:(140)^0.5*(1-2*0.42257712736425828875480916368297^2+(2-4*0.42257712736425828875480916368297^2+4*0.42257712736425828875480916368297^4)^0.5)^0.5=16.013529你的问题在这里没有得到解决?请到 热门难题 里面看看吧!