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〖1/1算式〗
作业:求算式 0.625*18.4*2009600*(1-((sin2*π*0.625)/(2*π*0.625)))+0.625*330*15705 的值.
题型:数学计算
解:
0.625*18.4*2009600*(1-((sin2*π*0.625)/(2*π*0.625)))+0.625*330*15705
=0.625*18.4*2009600*(1-(1.785401/(2*π*0.625)))+0.625*330*15705
=0.625*18.4*2009600*(1-(1.785401/3.926991))+0.625*330*15705
=0.625*18.4*2009600*(1-0.454649)+0.625*330*15705
=0.625*18.4*2009600*0.545351+0.625*330*15705
=11.5*2009600*0.545351+0.625*330*15705
=23110400*0.545351+0.625*330*15705
=12603279.7504+0.625*330*15705
=12603279.7504+206.25*15705
=12603279.7504+3239156.25
=15842436.0004 答案:0.625*18.4*2009600*(1-((sin2*π*0.625)/(2*π*0.625)))+0.625*330*15705=15842436.0004 注:弧度制你的问题在这里没有得到解决?请到 热门难题 里面看看吧!