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×√(804.9/580205.41)+0.35×√(804.9/580205.41)×((-89.3)/(-120.2)) 的值.
题型:数学计算
解:
1-0.35×√(804.9/580205.41)+0.35×√(804.9/580205.41)×((-89.3)/(-120.2))
=1-0.35×√0.001387+0.35×√(804.9/580205.41)×((-89.3)/(-120.2))
=1-0.35×√0.001387+0.35×√0.001387×((-89.3)/(-120.2))
=1-0.35×√0.001387+0.35×√0.001387×((-89.3)/(-120.2))
=1-0.35×√0.001387+0.35×√0.001387×(-89.3/(-120.2))
=1-0.35×√0.001387+0.35×√0.001387×0.742928
=1-0.35×0.037242+0.35×√0.001387×0.742928
=1-0.35×0.037242+0.35×0.037242×0.742928
=1-0.013035+0.35×0.037242×0.742928
=1-0.013035+0.013035×0.742928
=1-0.013035+0.009684
=0.986965+0.009684
=0.996649 答案:1-0.35×√(804.9/580205.41)+0.35×√(804.9/580205.41)×((-89.3)/(-120.2))=0.996649你的问题在这里没有得到解决?请到 热门难题 里面看看吧!