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 1-0.35×√(486.2/18383.44)+0.35×√(486.2/18383.44)×(5.0/(-22.4)) 的值.
题型:数学计算
解:
1-0.35×√(486.2/18383.44)+0.35×√(486.2/18383.44)×(5.0/(-22.4))
=1-0.35×√0.026448+0.35×√(486.2/18383.44)×(5.0/(-22.4))
=1-0.35×√0.026448+0.35×√0.026448×(5.0/(-22.4))
=1-0.35×√0.026448+0.35×√0.026448×(5.0/(-22.4))
=1-0.35×√0.026448+0.35×√0.026448×(-0.223214)
=1-0.35×0.162628+0.35×√0.026448×-0.223214
=1-0.35×0.162628+0.35×0.162628×-0.223214
=1-0.05692+0.35×0.162628×(-0.223214)
=1-0.05692+0.05692×(-0.223214)
=1-0.05692+(-0.012705)
=0.94308+(-0.012705)
=0.930375 答案:1-0.35×√(486.2/18383.44)+0.35×√(486.2/18383.44)×(5.0/(-22.4))=0.930375你的问题在这里没有得到解决?请到 热门难题 里面看看吧!