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×(log(166.1875)-log(90.25))÷(log(252.25)-log(90.25)) 的值.
题型:数学计算
解:
5×(log(166.1875)-log(90.25))÷(log(252.25)-log(90.25))
=5×(5.113117-log(90.25))÷(log(252.25)-log(90.25))
=5×(5.113117-4.502584)÷(log(252.25)-log(90.25))
=5×0.610533÷(log(252.25)-log(90.25))
=5×0.610533÷(5.530421-log(90.25))
=5×0.610533÷(5.530421-4.502584)
=5×0.610533÷1.027837
=3.052665÷1.027837
=2.969989 答案:5×(log(166.1875)-log(90.25))÷(log(252.25)-log(90.25))=2.969989你的问题在这里没有得到解决?请到 热门难题 里面看看吧!