总述:本次共解1题。其中
☆算术计算1题
〖1/1算式〗
作业:求算式 0.5*3.14*1.2*220*7.6+0.8*0.8*1.131*(550+6*(4.6*6+3.8*7+(7.6-4.6-3.8+2)*10/(7.6+2))*(7.6+2-3)) 的值.
题型:数学计算
解:
0.5*3.14*1.2*220*7.6+0.8*0.8*1.131*(550+6*(4.6*6+3.8*7+(7.6-4.6-3.8+2)*10/(7.6+2))*(7.6+2-3))
=0.5*3.14*1.2*220*7.6+0.8*0.8*1.131*(550+6*(4.6*6+3.8*7+1.2*10/(7.6+2))*(7.6+2-3))
=0.5*3.14*1.2*220*7.6+0.8*0.8*1.131*(550+6*(4.6*6+3.8*7+1.2*10/9.6)*(7.6+2-3))
=0.5*3.14*1.2*220*7.6+0.8*0.8*1.131*(550+6*55.45*(7.6+2-3))
=0.5*3.14*1.2*220*7.6+0.8*0.8*1.131*(550+6*55.45*6.6)
=0.5*3.14*1.2*220*7.6+0.8*0.8*1.131*2745.82
=1.57*1.2*220*7.6+0.8*0.8*1.131*2745.82
=1.884*220*7.6+0.8*0.8*1.131*2745.82
=414.48*7.6+0.8*0.8*1.131*2745.82
=3150.048+0.8*0.8*1.131*2745.82
=3150.048+0.64*1.131*2745.82
=3150.048+0.72384*2745.82
=3150.048+1987.534349
=5137.582349 答案:0.5*3.14*1.2*220*7.6+0.8*0.8*1.131*(550+6*(4.6*6+3.8*7+(7.6-4.6-3.8+2)*10/(7.6+2))*(7.6+2-3))=5137.582349你的问题在这里没有得到解决?请到 热门难题 里面看看吧!