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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*260*16+0.8*0.8*1.131*(550+6*(4.6*6+3.8*7+(16-4.6-3.8+2)*10/(16+2))*(16+2-3)) 的值.
题型:数学计算
解:
0.5*3.14*1.2*260*16+0.8*0.8*1.131*(550+6*(4.6*6+3.8*7+(16-4.6-3.8+2)*10/(16+2))*(16+2-3))
=0.5*3.14*1.2*260*16+0.8*0.8*1.131*(550+6*(4.6*6+3.8*7+9.6*10/(16+2))*(16+2-3))
=0.5*3.14*1.2*260*16+0.8*0.8*1.131*(550+6*(4.6*6+3.8*7+9.6*10/18)*(16+2-3))
=0.5*3.14*1.2*260*16+0.8*0.8*1.131*(550+6*59.533333*(16+2-3))
=0.5*3.14*1.2*260*16+0.8*0.8*1.131*(550+6*59.533333*15)
=0.5*3.14*1.2*260*16+0.8*0.8*1.131*5907.99997
=1.57*1.2*260*16+0.8*0.8*1.131*5907.99997
=1.884*260*16+0.8*0.8*1.131*5907.99997
=489.84*16+0.8*0.8*1.131*5907.99997
=7837.44+0.8*0.8*1.131*5907.99997
=7837.44+0.64*1.131*5907.99997
=7837.44+0.72384*5907.99997
=7837.44+4276.446698
=12113.886698 答案:0.5*3.14*1.2*260*16+0.8*0.8*1.131*(550+6*(4.6*6+3.8*7+(16-4.6-3.8+2)*10/(16+2))*(16+2-3))=12113.886698你的问题在这里没有得到解决?请到 热门难题 里面看看吧!