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☆算术计算1题
〖1/1算式〗
作业:求算式 1600*(1+4.8*4.8*8.71^2)/8.71^2/((0.04*8.71^2+1)+(0.0625^2*8.71^2+1)+(80^2*8.71^2+1)) 的值.
题型:数学计算
解:
1600*(1+4.8*4.8*8.71^2)/8.71^2/((0.04*8.71^2+1)+(0.0625^2*8.71^2+1)+(80^2*8.71^2+1))
=1600*1748.908864/8.71^2/((0.04*8.71^2+1)+(0.0625^2*8.71^2+1)+(80^2*8.71^2+1))
=1600*1748.908864/8.71^2/(4.034564+(0.0625^2*8.71^2+1)+(80^2*8.71^2+1))
=1600*1748.908864/8.71^2/(4.034564+1.296344+(80^2*8.71^2+1))
=1600*1748.908864/8.71^2/(4.034564+1.296344+485531.24)
=1600*1748.908864/8.71^2/485536.570908
=1600*1748.908864/75.864100000000022/485536.570908
=2798254.1824/75.864100000000022/485536.570908
=36885.090344/485536.570908
=0.075968 答案:1600*(1+4.8*4.8*8.71^2)/8.71^2/((0.04*8.71^2+1)+(0.0625^2*8.71^2+1)+(80^2*8.71^2+1))=0.075968你的问题在这里没有得到解决?请到 热门难题 里面看看吧!