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 3.14*(0.09*0.09)*2.44*3+3.14*(0.09*0.09)*2.52*6+0.16*0.07*7.04+3.14*(0.01*0.01)*2.72*2 的值.
题型:数学计算
解:
3.14*(0.09*0.09)*2.44*3+3.14*(0.09*0.09)*2.52*6+0.16*0.07*7.04+3.14*(0.01*0.01)*2.72*2
=3.14*0.0081*2.44*3+3.14*(0.09*0.09)*2.52*6+0.16*0.07*7.04+3.14*(0.01*0.01)*2.72*2
=3.14*0.0081*2.44*3+3.14*0.0081*2.52*6+0.16*0.07*7.04+3.14*(0.01*0.01)*2.72*2
=3.14*0.0081*2.44*3+3.14*0.0081*2.52*6+0.16*0.07*7.04+3.14*0.0001*2.72*2
=0.025434*2.44*3+3.14*0.0081*2.52*6+0.16*0.07*7.04+3.14*0.0001*2.72*2
=0.062059*3+3.14*0.0081*2.52*6+0.16*0.07*7.04+3.14*0.0001*2.72*2
=0.186177+3.14*0.0081*2.52*6+0.16*0.07*7.04+3.14*0.0001*2.72*2
=0.186177+0.025434*2.52*6+0.16*0.07*7.04+3.14*0.0001*2.72*2
=0.186177+0.064094*6+0.16*0.07*7.04+3.14*0.0001*2.72*2
=0.186177+0.384564+0.16*0.07*7.04+3.14*0.0001*2.72*2
=0.186177+0.384564+0.0112*7.04+3.14*0.0001*2.72*2
=0.186177+0.384564+0.078848+3.14*0.0001*2.72*2
=0.186177+0.384564+0.078848+0.000314*2.72*2
=0.186177+0.384564+0.078848+0.000854*2
=0.186177+0.384564+0.078848+0.001708
=0.570741+0.078848+0.001708
=0.649589+0.001708
=0.651297 答案:3.14*(0.09*0.09)*2.44*3+3.14*(0.09*0.09)*2.52*6+0.16*0.07*7.04+3.14*(0.01*0.01)*2.72*2=0.651297你的问题在这里没有得到解决?请到 热门难题 里面看看吧!