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 0.484655+0.909*(0.472-0.46)-0.425*(0.742-0.46)*(0.472-0.47)-0.33333*(0.472-0.46)*(0.472-0.47)*(0.472-0.48) 的值.
题型:数学计算
解:
0.484655+0.909*(0.472-0.46)-0.425*(0.742-0.46)*(0.472-0.47)-0.33333*(0.472-0.46)*(0.472-0.47)*(0.472-0.48)
=0.484655+0.909*0.012-0.425*(0.742-0.46)*(0.472-0.47)-0.33333*(0.472-0.46)*(0.472-0.47)*(0.472-0.48)
=0.484655+0.909*0.012-0.425*0.282*(0.472-0.47)-0.33333*(0.472-0.46)*(0.472-0.47)*(0.472-0.48)
=0.484655+0.909*0.012-0.425*0.282*0.002-0.33333*(0.472-0.46)*(0.472-0.47)*(0.472-0.48)
=0.484655+0.909*0.012-0.425*0.282*0.002-0.33333*0.012*(0.472-0.47)*(0.472-0.48)
=0.484655+0.909*0.012-0.425*0.282*0.002-0.33333*0.012*0.002*(0.472-0.48)
=0.484655+0.909*0.012-0.425*0.282*0.002-0.33333*0.012*0.002*(-0.008)
=0.484655+0.010908-0.425*0.282*0.002-0.33333*0.012*0.002*(-0.008)
=0.484655+0.010908-0.11985*0.002-0.33333*0.012*0.002*(-0.008)
=0.484655+0.010908-0.00024-0.33333*0.012*0.002*(-0.008)
=0.484655+0.010908-0.00024-0.004*0.002*(-0.008)
=0.484655+0.010908-0.00024-0.000008*(-0.008)
=0.484655+0.010908-0.00024--0
=0.495563-0.00024--0
=0.495323--0
=0.495323 答案:0.484655+0.909*(0.472-0.46)-0.425*(0.742-0.46)*(0.472-0.47)-0.33333*(0.472-0.46)*(0.472-0.47)*(0.472-0.48)=0.495323你的问题在这里没有得到解决?请到 热门难题 里面看看吧!