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 (5.711469/160/√(5.711469^2+100))*√(5.711469^2+16)*√(5.711469^2+25)*√(5.711469^2+400) 的值.
题型:数学计算
解:
(5.711469/160/√(5.711469^2+100))*√(5.711469^2+16)*√(5.711469^2+25)*√(5.711469^2+400)
=(5.711469/160/√132.620878)*√(5.711469^2+16)*√(5.711469^2+25)*√(5.711469^2+400)
=0.0031*√(5.711469^2+16)*√(5.711469^2+25)*√(5.711469^2+400)
=0.0031*√48.620878*√(5.711469^2+25)*√(5.711469^2+400)
=0.0031*√48.620878*√57.620878*√(5.711469^2+400)
=0.0031*√48.620878*√57.620878*√432.620878
=0.0031*6.972867*√57.620878*√432.620878
=0.0031*6.972867*7.590842*√432.620878
=0.0031*6.972867*7.590842*20.79954
=0.021616*7.590842*20.79954
=0.164084*20.79954
=3.412872 答案:(5.711469/160/√(5.711469^2+100))*√(5.711469^2+16)*√(5.711469^2+25)*√(5.711469^2+400)=3.412872你的问题在这里没有得到解决?请到 热门难题 里面看看吧!