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〖1/1算式〗
作业:求算式 2/3*13.8*502400*400*sin(3.14*0.318)^3/3.14+330*12316*330*1.778/3.14 的值.
题型:数学计算
解:
2/3*13.8*502400*400*sin(3.14*0.318)^3/3.14+330*12316*330*1.778/3.14
=2/3*13.8*502400*400*sin0.99852^3/3.14+330*12316*330*1.778/3.14
=2/3*13.8*502400*400*0.84067^3/3.14+330*12316*330*1.778/3.14
=2/3*13.8*502400*400*0.594123387528763/3.14+330*12316*330*1.778/3.14
=0.666667*13.8*502400*400*0.594123387528763/3.14+330*12316*330*1.778/3.14
=9.200005*502400*400*0.594123387528763/3.14+330*12316*330*1.778/3.14
=4622082.512*400*0.594123387528763/3.14+330*12316*330*1.778/3.14
=1848833004.8*0.594123387528763/3.14+330*12316*330*1.778/3.14
=1098434927.786758/3.14+330*12316*330*1.778/3.14
=349820040.69642+330*12316*330*1.778/3.14
=349820040.69642+4064280*330*1.778/3.14
=349820040.69642+1341212400*1.778/3.14
=349820040.69642+2384675647.2/3.14
=349820040.69642+759450843.057325
=1109270883.753745 答案:2/3*13.8*502400*400*sin(3.14*0.318)^3/3.14+330*12316*330*1.778/3.14=1109270883.753745 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!