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×√(421.5/37132.59)+0.35×√(421.5/37132.59)×(0.2/(-0.7)) 的值.
题型:数学计算
解:
1-0.35×√(421.5/37132.59)+0.35×√(421.5/37132.59)×(0.2/(-0.7))
=1-0.35×√0.011351+0.35×√(421.5/37132.59)×(0.2/(-0.7))
=1-0.35×√0.011351+0.35×√0.011351×(0.2/(-0.7))
=1-0.35×√0.011351+0.35×√0.011351×(0.2/(-0.7))
=1-0.35×√0.011351+0.35×√0.011351×(-0.285714)
=1-0.35×0.106541+0.35×√0.011351×-0.285714
=1-0.35×0.106541+0.35×0.106541×-0.285714
=1-0.037289+0.35×0.106541×(-0.285714)
=1-0.037289+0.037289×(-0.285714)
=1-0.037289+(-0.010654)
=0.962711+(-0.010654)
=0.952057 答案:1-0.35×√(421.5/37132.59)+0.35×√(421.5/37132.59)×(0.2/(-0.7))=0.952057你的问题在这里没有得到解决?请到 热门难题 里面看看吧!