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 sqrt(100-1)+sqrt(100-4)+sqrt(100-9)+sqrt(100-16)+sqrt(100-25)+sqrt(100-36)+sqrt(100-49)+sqrt(100-64)+sqrt(100-81) 的值.
题型:数学计算
解:
sqrt(100-1)+sqrt(100-4)+sqrt(100-9)+sqrt(100-16)+sqrt(100-25)+sqrt(100-36)+sqrt(100-49)+sqrt(100-64)+sqrt(100-81)
=sqrt99+sqrt(100-4)+sqrt(100-9)+sqrt(100-16)+sqrt(100-25)+sqrt(100-36)+sqrt(100-49)+sqrt(100-64)+sqrt(100-81)
=sqrt99+sqrt96+sqrt(100-9)+sqrt(100-16)+sqrt(100-25)+sqrt(100-36)+sqrt(100-49)+sqrt(100-64)+sqrt(100-81)
=sqrt99+sqrt96+sqrt91+sqrt(100-16)+sqrt(100-25)+sqrt(100-36)+sqrt(100-49)+sqrt(100-64)+sqrt(100-81)
=sqrt99+sqrt96+sqrt91+sqrt84+sqrt(100-25)+sqrt(100-36)+sqrt(100-49)+sqrt(100-64)+sqrt(100-81)
=sqrt99+sqrt96+sqrt91+sqrt84+sqrt75+sqrt(100-36)+sqrt(100-49)+sqrt(100-64)+sqrt(100-81)
=sqrt99+sqrt96+sqrt91+sqrt84+sqrt75+sqrt64+sqrt(100-49)+sqrt(100-64)+sqrt(100-81)
=sqrt99+sqrt96+sqrt91+sqrt84+sqrt75+sqrt64+sqrt51+sqrt(100-64)+sqrt(100-81)
=sqrt99+sqrt96+sqrt91+sqrt84+sqrt75+sqrt64+sqrt51+sqrt36+sqrt(100-81)
=sqrt99+sqrt96+sqrt91+sqrt84+sqrt75+sqrt64+sqrt51+sqrt36+sqrt19
=9.949874+sqrt96+sqrt91+sqrt84+sqrt75+sqrt64+sqrt51+sqrt36+sqrt19
=9.949874+9.797959+sqrt91+sqrt84+sqrt75+sqrt64+sqrt51+sqrt36+sqrt19
=9.949874+9.797959+9.539392+sqrt84+sqrt75+sqrt64+sqrt51+sqrt36+sqrt19
=9.949874+9.797959+9.539392+9.165151+sqrt75+sqrt64+sqrt51+sqrt36+sqrt19
=9.949874+9.797959+9.539392+9.165151+8.660254+sqrt64+sqrt51+sqrt36+sqrt19
=9.949874+9.797959+9.539392+9.165151+8.660254+8+sqrt51+sqrt36+sqrt19
=9.949874+9.797959+9.539392+9.165151+8.660254+8+7.141428+sqrt36+sqrt19
=9.949874+9.797959+9.539392+9.165151+8.660254+8+7.141428+6+sqrt19
=9.949874+9.797959+9.539392+9.165151+8.660254+8+7.141428+6+4.358899
=19.747833+9.539392+9.165151+8.660254+8+7.141428+6+4.358899
=29.287225+9.165151+8.660254+8+7.141428+6+4.358899
=38.452376+8.660254+8+7.141428+6+4.358899
=47.11263+8+7.141428+6+4.358899
=55.11263+7.141428+6+4.358899
=62.254058+6+4.358899
=68.254058+4.358899
=72.612957 答案:sqrt(100-1)+sqrt(100-4)+sqrt(100-9)+sqrt(100-16)+sqrt(100-25)+sqrt(100-36)+sqrt(100-49)+sqrt(100-64)+sqrt(100-81)=72.612957你的问题在这里没有得到解决?请到 热门难题 里面看看吧!