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☆算术计算1题
〖1/1算式〗
作业:求算式 0.5*3.14*1.2*280*6.4+0.8*0.8*1.131*(550+6*(4.6*6+3.8*7+(6.4-4.6-3.8+2)*10/(6.4+2))*(6.4+2-3)) 的值.
题型:数学计算
解:
0.5*3.14*1.2*280*6.4+0.8*0.8*1.131*(550+6*(4.6*6+3.8*7+(6.4-4.6-3.8+2)*10/(6.4+2))*(6.4+2-3))
=0.5*3.14*1.2*280*6.4+0.8*0.8*1.131*(550+6*(4.6*6+3.8*7+0*10/(6.4+2))*(6.4+2-3))
=0.5*3.14*1.2*280*6.4+0.8*0.8*1.131*(550+6*(4.6*6+3.8*7+0*10/8.4)*(6.4+2-3))
=0.5*3.14*1.2*280*6.4+0.8*0.8*1.131*(550+6*54.2*(6.4+2-3))
=0.5*3.14*1.2*280*6.4+0.8*0.8*1.131*(550+6*54.2*5.4)
=0.5*3.14*1.2*280*6.4+0.8*0.8*1.131*2306.08
=1.57*1.2*280*6.4+0.8*0.8*1.131*2306.08
=1.884*280*6.4+0.8*0.8*1.131*2306.08
=527.52*6.4+0.8*0.8*1.131*2306.08
=3376.128+0.8*0.8*1.131*2306.08
=3376.128+0.64*1.131*2306.08
=3376.128+0.72384*2306.08
=3376.128+1669.232947
=5045.360947 答案:0.5*3.14*1.2*280*6.4+0.8*0.8*1.131*(550+6*(4.6*6+3.8*7+(6.4-4.6-3.8+2)*10/(6.4+2))*(6.4+2-3))=5045.360947你的问题在这里没有得到解决?请到 热门难题 里面看看吧!