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 2.5*1.15/1.28+2.5*1.15*1.15/1.28^2+2.5*1.15*1.15*1.02/13%/1.28^2 的值.
题型:数学计算
解:
2.5*1.15/1.28+2.5*1.15*1.15/1.28^2+2.5*1.15*1.15*1.02/13%/1.28^2
=2.5*1.15/1.28+2.5*1.15*1.15/1.28^2+2.5*1.15*1.15*1.02/0.13/1.28^2
=2.5*1.15/1.28+2.5*1.15*1.15/1.6384+2.5*1.15*1.15*1.02/0.13/1.28^2
=2.5*1.15/1.28+2.5*1.15*1.15/1.6384+2.5*1.15*1.15*1.02/0.13/1.6384
=2.875/1.28+2.5*1.15*1.15/1.6384+2.5*1.15*1.15*1.02/0.13/1.6384
=2.246094+2.5*1.15*1.15/1.6384+2.5*1.15*1.15*1.02/0.13/1.6384
=2.246094+2.875*1.15/1.6384+2.5*1.15*1.15*1.02/0.13/1.6384
=2.246094+3.30625/1.6384+2.5*1.15*1.15*1.02/0.13/1.6384
=2.246094+2.017975+2.5*1.15*1.15*1.02/0.13/1.6384
=2.246094+2.017975+2.875*1.15*1.02/0.13/1.6384
=2.246094+2.017975+3.30625*1.02/0.13/1.6384
=2.246094+2.017975+3.372375/0.13/1.6384
=2.246094+2.017975+25.941346/1.6384
=2.246094+2.017975+15.833341
=4.264069+15.833341
=20.09741 答案:2.5*1.15/1.28+2.5*1.15*1.15/1.28^2+2.5*1.15*1.15*1.02/13%/1.28^2=20.09741你的问题在这里没有得到解决?请到 热门难题 里面看看吧!