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〖1/1算式〗
作业:求算式 87*45*(3.14-4*arcsin0.697353+360)/((90-0.697353)*0.697353*(2*87+6)*(2*45+6)) 的值.
题型:数学计算
解:
87*45*(3.14-4*arcsin0.697353+360)/((90-0.697353)*0.697353*(2*87+6)*(2*45+6))
=87*45*360.053208/((90-0.697353)*0.697353*(2*87+6)*(2*45+6))
=87*45*360.053208/(89.302647*0.697353*(2*87+6)*(2*45+6))
=87*45*360.053208/(89.302647*0.697353*180*(2*45+6))
=87*45*360.053208/(89.302647*0.697353*180*96)
=87*45*360.053208/1076120.10432
=3915*360.053208/1076120.10432
=1409608.30932/1076120.10432
=1.309899 答案:87*45*(3.14-4*arcsin0.697353+360)/((90-0.697353)*0.697353*(2*87+6)*(2*45+6))=1.309899 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!