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〖1/1算式〗
作业:求算式 0.25*2109.24*1.113*1.113*(1-0.113-210/2300)+0.5*2109.24*sin7 的值.
题型:数学计算
解:
0.25*2109.24*1.113*1.113*(1-0.113-210/2300)+0.5*2109.24*sin7
=0.25*2109.24*1.113*1.113*0.795696+0.5*2109.24*sin7
=0.25*2109.24*1.113*1.113*0.795696+0.5*2109.24*0.656987
=527.31*1.113*1.113*0.795696+0.5*2109.24*0.656987
=586.89603*1.113*0.795696+0.5*2109.24*0.656987
=653.215281*0.795696+0.5*2109.24*0.656987
=519.760786+0.5*2109.24*0.656987
=519.760786+1054.62*0.656987
=519.760786+692.87163
=1212.632416 答案:0.25*2109.24*1.113*1.113*(1-0.113-210/2300)+0.5*2109.24*sin7=1212.632416 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!