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作业:求算式 2*486*40041.3*(2000+788)+0.063*(1593.5-788)*(0.063*(1593.5-788)+788)*9.8*400*2/3+53892727*2*788 的值.
题型:数学计算
解:
2*486*40041.3*(2000+788)+0.063*(1593.5-788)*(0.063*(1593.5-788)+788)*9.8*400*2/3+53892727*2*788
=2*486*40041.3*2788+0.063*(1593.5-788)*(0.063*(1593.5-788)+788)*9.8*400*2/3+53892727*2*788
=2*486*40041.3*2788+0.063*805.5*(0.063*(1593.5-788)+788)*9.8*400*2/3+53892727*2*788
=2*486*40041.3*2788+0.063*805.5*(0.063*805.5+788)*9.8*400*2/3+53892727*2*788
=2*486*40041.3*2788+0.063*805.5*838.7465*9.8*400*2/3+53892727*2*788
=972*40041.3*2788+0.063*805.5*838.7465*9.8*400*2/3+53892727*2*788
=38920143.6*2788+0.063*805.5*838.7465*9.8*400*2/3+53892727*2*788
=108509360356.800003+0.063*805.5*838.7465*9.8*400*2/3+53892727*2*788
=108509360356.800003+50.7465*838.7465*9.8*400*2/3+53892727*2*788
=108509360356.800003+42563.449262*9.8*400*2/3+53892727*2*788
=108509360356.800003+417121.802768*400*2/3+53892727*2*788
=108509360356.800003+166848721.1072*2/3+53892727*2*788
=108509360356.800003+333697442.2144/3+53892727*2*788
=108509360356.800003+111232480.738133+53892727*2*788
=108509360356.800003+111232480.738133+107785454*788
=108509360356.800003+111232480.738133+84934937752
=108620592837.538132+84934937752
=193555530589.538147 答案:2*486*40041.3*(2000+788)+0.063*(1593.5-788)*(0.063*(1593.5-788)+788)*9.8*400*2/3+53892727*2*788=193555530589.538147你的问题在这里没有得到解决?请到 热门难题 里面看看吧!