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×√(1502.6/914281.29)+0.35×√(1502.6/914281.29)×(80.6/(-663.8)) 的值.
题型:数学计算
解:
1-0.35×√(1502.6/914281.29)+0.35×√(1502.6/914281.29)×(80.6/(-663.8))
=1-0.35×√0.001643+0.35×√(1502.6/914281.29)×(80.6/(-663.8))
=1-0.35×√0.001643+0.35×√0.001643×(80.6/(-663.8))
=1-0.35×√0.001643+0.35×√0.001643×(80.6/(-663.8))
=1-0.35×√0.001643+0.35×√0.001643×(-0.121422)
=1-0.35×0.040534+0.35×√0.001643×-0.121422
=1-0.35×0.040534+0.35×0.040534×-0.121422
=1-0.014187+0.35×0.040534×(-0.121422)
=1-0.014187+0.014187×(-0.121422)
=1-0.014187+(-0.001723)
=0.985813+(-0.001723)
=0.98409 答案:1-0.35×√(1502.6/914281.29)+0.35×√(1502.6/914281.29)×(80.6/(-663.8))=0.98409你的问题在这里没有得到解决?请到 热门难题 里面看看吧!