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〖1/1算式〗
作业:求算式 1000*32.72^3/12+1000*32.72*(32.72/2)^2+3929.25*(169-32.72)^2 的值.
题型:数学计算
解:
1000*32.72^3/12+1000*32.72*(32.72/2)^2+3929.25*(169-32.72)^2
=1000*32.72^3/12+1000*32.72*16.36^2+3929.25*(169-32.72)^2
=1000*32.72^3/12+1000*32.72*16.36^2+3929.25*136.28^2
=1000*35029.979647999993176/12+1000*32.72*16.36^2+3929.25*136.28^2
=1000*35029.979647999993176/12+1000*32.72*267.649599999999964+3929.25*136.28^2
=1000*35029.979647999993176/12+1000*32.72*267.649599999999964+3929.25*18572.238400000002002
=35029979.648/12+1000*32.72*267.649599999999964+3929.25*18572.238400000002002
=2919164.970667+1000*32.72*267.649599999999964+3929.25*18572.238400000002002
=2919164.970667+32720*267.649599999999964+3929.25*18572.238400000002002
=2919164.970667+8757494.912+3929.25*18572.238400000002002
=2919164.970667+8757494.912+72974967.7332
=11676659.882667+72974967.7332
=84651627.615867 答案:1000*32.72^3/12+1000*32.72*(32.72/2)^2+3929.25*(169-32.72)^2=84651627.615867你的问题在这里没有得到解决?请到 热门难题 里面看看吧!