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 (2×1.3×247.3806×1000×0.683×0.801×cos13×cos13)/(1×25^2)×0.0108 的值.
题型:数学计算
解:
(2×1.3×247.3806×1000×0.683×0.801×cos13×cos13)/(1×25^2)×0.0108
=289757.539201/(1×25^2)×0.0108
=289757.539201/625×0.0108
=463.612063×0.0108
=5.00701 答案:(2×1.3×247.3806×1000×0.683×0.801×cos13×cos13)/(1×25^2)×0.0108=5.00701 注:弧度制你的问题在这里没有得到解决?请到 热门难题 里面看看吧!