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〖1/1算式〗
作业:求算式 8.6/5.8*51.42*51.42*(0.287*(2.9-0.287)+0.5*(2.9-0.287)*(2.9-0.287)) 的值.
题型:数学计算
解:
8.6/5.8*51.42*51.42*(0.287*(2.9-0.287)+0.5*(2.9-0.287)*(2.9-0.287))
=8.6/5.8*51.42*51.42*(0.287*2.613+0.5*(2.9-0.287)*(2.9-0.287))
=8.6/5.8*51.42*51.42*(0.287*2.613+0.5*2.613*(2.9-0.287))
=8.6/5.8*51.42*51.42*(0.287*2.613+0.5*2.613*2.613)
=8.6/5.8*51.42*51.42*4.163815
=1.482759*51.42*51.42*4.163815
=76.243468*51.42*4.163815
=3920.439125*4.163815
=16323.983235 答案:8.6/5.8*51.42*51.42*(0.287*(2.9-0.287)+0.5*(2.9-0.287)*(2.9-0.287))=16323.983235你的问题在这里没有得到解决?请到 热门难题 里面看看吧!