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(163.8125)-log(90.25))÷(log(252.25)-log(90.25)) 的值.
题型:数学计算
解:
5×(log(163.8125)-log(90.25))÷(log(252.25)-log(90.25))
=5×(5.098722-log(90.25))÷(log(252.25)-log(90.25))
=5×(5.098722-4.502584)÷(log(252.25)-log(90.25))
=5×0.596138÷(log(252.25)-log(90.25))
=5×0.596138÷(5.530421-log(90.25))
=5×0.596138÷(5.530421-4.502584)
=5×0.596138÷1.027837
=2.98069÷1.027837
=2.899964 答案:5×(log(163.8125)-log(90.25))÷(log(252.25)-log(90.25))=2.899964你的问题在这里没有得到解决?请到 热门难题 里面看看吧!