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×√(1527.2/914281.29)+0.35×√(1527.2/914281.29)×(81.3/(-622.2)) 的值.
题型:数学计算
解:
1-0.35×√(1527.2/914281.29)+0.35×√(1527.2/914281.29)×(81.3/(-622.2))
=1-0.35×√0.00167+0.35×√(1527.2/914281.29)×(81.3/(-622.2))
=1-0.35×√0.00167+0.35×√0.00167×(81.3/(-622.2))
=1-0.35×√0.00167+0.35×√0.00167×(81.3/(-622.2))
=1-0.35×√0.00167+0.35×√0.00167×(-0.130665)
=1-0.35×0.040866+0.35×√0.00167×-0.130665
=1-0.35×0.040866+0.35×0.040866×-0.130665
=1-0.014303+0.35×0.040866×(-0.130665)
=1-0.014303+0.014303×(-0.130665)
=1-0.014303+(-0.001869)
=0.985697+(-0.001869)
=0.983828 答案:1-0.35×√(1527.2/914281.29)+0.35×√(1527.2/914281.29)×(81.3/(-622.2))=0.983828你的问题在这里没有得到解决?请到 热门难题 里面看看吧!