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 2*log(3,2)-log(3,32/9)+log(3,8)-25^log(5,3) 的值.
题型:数学计算
解:
2*log(3,2)-log(3,32/9)+log(3,8)-25^log(5,3)
=2*0.63093-log(3,32/9)+log(3,8)-25^log(5,3)
=2*0.63093-1.154649+log(3,8)-25^log(5,3)
=2*0.63093-1.154649+1.892789-25^log(5,3)
=2*0.63093-1.154649+1.892789-25^0.682606
=2*0.63093-1.154649+1.892789-8.999994365765637
=1.26186-1.154649+1.892789-8.999994365765637
=0.107211+1.892789-8.999994365765637
=2-8.999994365765637
=-6.999994 答案:2*log(3,2)-log(3,32/9)+log(3,8)-25^log(5,3)=-6.999994你的问题在这里没有得到解决?请到 热门难题 里面看看吧!