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×√(1454.0/466470.05)+0.35×√(1454.0/466470.05)×(35.4/(-45.6)) 的值.
题型:数学计算
解:
1-0.35×√(1454.0/466470.05)+0.35×√(1454.0/466470.05)×(35.4/(-45.6))
=1-0.35×√0.003117+0.35×√(1454.0/466470.05)×(35.4/(-45.6))
=1-0.35×√0.003117+0.35×√0.003117×(35.4/(-45.6))
=1-0.35×√0.003117+0.35×√0.003117×(35.4/(-45.6))
=1-0.35×√0.003117+0.35×√0.003117×(-0.776316)
=1-0.35×0.05583+0.35×√0.003117×-0.776316
=1-0.35×0.05583+0.35×0.05583×-0.776316
=1-0.01954+0.35×0.05583×(-0.776316)
=1-0.01954+0.01954×(-0.776316)
=1-0.01954+(-0.015169)
=0.98046+(-0.015169)
=0.965291 答案:1-0.35×√(1454.0/466470.05)+0.35×√(1454.0/466470.05)×(35.4/(-45.6))=0.965291你的问题在这里没有得到解决?请到 热门难题 里面看看吧!