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×√(2029.8/466470.05)+0.35×√(2029.8/466470.05)×((-88.5)/98.9) 的值.
题型:数学计算
解:
1-0.35×√(2029.8/466470.05)+0.35×√(2029.8/466470.05)×((-88.5)/98.9)
=1-0.35×√0.004351+0.35×√(2029.8/466470.05)×((-88.5)/98.9)
=1-0.35×√0.004351+0.35×√0.004351×((-88.5)/98.9)
=1-0.35×√0.004351+0.35×√0.004351×((-88.5)/98.9)
=1-0.35×√0.004351+0.35×√0.004351×(-0.894843)
=1-0.35×0.065962+0.35×√0.004351×-0.894843
=1-0.35×0.065962+0.35×0.065962×-0.894843
=1-0.023087+0.35×0.065962×(-0.894843)
=1-0.023087+0.023087×(-0.894843)
=1-0.023087+(-0.020659)
=0.976913+(-0.020659)
=0.956254 答案:1-0.35×√(2029.8/466470.05)+0.35×√(2029.8/466470.05)×((-88.5)/98.9)=0.956254你的问题在这里没有得到解决?请到 热门难题 里面看看吧!